2017130325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 4167858240

約数和(自身を除く): 2150727915

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 83, 85, 105, 119, 147, 175, 245, 249, 255, 357, 389, 415, 425, 525, 581, 595, 735, 833, 1167, 1225, 1245, 1275, 1411, 1743, 1785, 1945, 2075, 2499, 2723, 2905, 2975, 3675, 4067, 4165, 4233, 5835, 6225, 6613, 7055, 8169, 8715, 8925, 9725, 9877, 12201, 12495, 13615, 14525, 19061, 19839, 20335, 20825, 21165, 29175, 29631, 32287, 33065, 35275, 40845, 43575, 46291, 49385, 57183, 61005, 62475, 68075, 69139, 95305, 96861, 99195, 101675, 105825, 138873, 148155, 161435, 165325, 204225, 207417, 226009, 231455, 246925, 285915, 305025, 324037, 345695, 476525, 484305, 495975, 548879, 678027, 694365, 740775, 807175, 972111, 1037085, 1130045, 1157275, 1429575, 1582063, 1620185, 1646637, 1728475, 2421525, 2744395, 3390135, 3471825, 3842153, 4746189, 4860555, 5185425, 5650225, 7910315, 8100925, 8233185, 11526459, 13721975, 16950675, 19210765, 23730945, 24302775, 26895071, 39551575, 41165925, 57632295, 80685213, 96053825, 118654725, 134475355, 288161475, 403426065, 672376775, 2017130325]

約数ペア:

[(1, 2017130325), (3, 672376775), (5, 403426065), (7, 288161475), (15, 134475355), (17, 118654725), (21, 96053825), (25, 80685213), (35, 57632295), (49, 41165925), (51, 39551575), (75, 26895071), (83, 24302775), (85, 23730945), (105, 19210765), (119, 16950675), (147, 13721975), (175, 11526459), (245, 8233185), (249, 8100925), (255, 7910315), (357, 5650225), (389, 5185425), (415, 4860555), (425, 4746189), (525, 3842153), (581, 3471825), (595, 3390135), (735, 2744395), (833, 2421525), (1167, 1728475), (1225, 1646637), (1245, 1620185), (1275, 1582063), (1411, 1429575), (1743, 1157275), (1785, 1130045), (1945, 1037085), (2075, 972111), (2499, 807175), (2723, 740775), (2905, 694365), (2975, 678027), (3675, 548879), (4067, 495975), (4165, 484305), (4233, 476525), (5835, 345695), (6225, 324037), (6613, 305025), (7055, 285915), (8169, 246925), (8715, 231455), (8925, 226009), (9725, 207417), (9877, 204225), (12201, 165325), (12495, 161435), (13615, 148155), (14525, 138873), (19061, 105825), (19839, 101675), (20335, 99195), (20825, 96861), (21165, 95305), (29175, 69139), (29631, 68075), (32287, 62475), (33065, 61005), (35275, 57183), (40845, 49385), (43575, 46291)]