282495339725

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 412450030080

約数和(自身を除く): 129954690355

約数列:

[1, 5, 17, 19, 23, 25, 85, 95, 115, 131, 289, 323, 391, 425, 437, 475, 575, 655, 683, 1445, 1615, 1955, 2185, 2227, 2489, 3013, 3275, 3415, 5491, 6647, 7225, 7429, 8075, 9775, 10925, 11135, 11611, 12445, 12977, 15065, 15709, 17075, 27455, 33235, 37145, 37859, 42313, 51221, 55675, 57247, 58055, 62225, 64885, 75325, 78545, 89473, 126293, 137275, 166175, 185725, 189295, 197387, 211565, 220609, 256105, 267053, 286235, 290275, 298471, 324425, 392725, 447365, 631465, 719321, 870757, 946475, 973199, 986935, 1057825, 1103045, 1280525, 1335265, 1431175, 1492355, 1521041, 1699987, 2057879, 2236825, 3157325, 3596605, 3750353, 4353785, 4539901, 4865995, 4934675, 5074007, 5515225, 6676325, 7461775, 7605205, 8499935, 10289395, 16544383, 17983025, 18751765, 21768925, 22699505, 24329975, 25370035, 25857697, 28899779, 34983943, 38026025, 39099701, 42499675, 51446975, 82721915, 86258119, 93758825, 113497525, 126850175, 129288485, 144498895, 174919715, 195498505, 413609575, 431290595, 491296243, 594727031, 646442425, 664694917, 722494475, 874598575, 977492525, 2156452975, 2456481215, 2973635155, 3323474585, 11299813589, 12282406075, 14868175775, 16617372925, 56499067945, 282495339725]

約数ペア:

[(1, 282495339725), (5, 56499067945), (17, 16617372925), (19, 14868175775), (23, 12282406075), (25, 11299813589), (85, 3323474585), (95, 2973635155), (115, 2456481215), (131, 2156452975), (289, 977492525), (323, 874598575), (391, 722494475), (425, 664694917), (437, 646442425), (475, 594727031), (575, 491296243), (655, 431290595), (683, 413609575), (1445, 195498505), (1615, 174919715), (1955, 144498895), (2185, 129288485), (2227, 126850175), (2489, 113497525), (3013, 93758825), (3275, 86258119), (3415, 82721915), (5491, 51446975), (6647, 42499675), (7225, 39099701), (7429, 38026025), (8075, 34983943), (9775, 28899779), (10925, 25857697), (11135, 25370035), (11611, 24329975), (12445, 22699505), (12977, 21768925), (15065, 18751765), (15709, 17983025), (17075, 16544383), (27455, 10289395), (33235, 8499935), (37145, 7605205), (37859, 7461775), (42313, 6676325), (51221, 5515225), (55675, 5074007), (57247, 4934675), (58055, 4865995), (62225, 4539901), (64885, 4353785), (75325, 3750353), (78545, 3596605), (89473, 3157325), (126293, 2236825), (137275, 2057879), (166175, 1699987), (185725, 1521041), (189295, 1492355), (197387, 1431175), (211565, 1335265), (220609, 1280525), (256105, 1103045), (267053, 1057825), (286235, 986935), (290275, 973199), (298471, 946475), (324425, 870757), (392725, 719321), (447365, 631465)]