156953127175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 218611008000

約数和(自身を除く): 61657880825

約数列:

[1, 5, 13, 25, 43, 65, 71, 215, 317, 325, 355, 499, 559, 923, 1075, 1585, 1775, 2495, 2795, 3053, 4121, 4615, 6487, 7925, 12475, 13631, 13975, 15265, 20605, 21457, 22507, 23075, 32435, 35429, 39689, 68155, 76325, 103025, 107285, 112535, 158183, 162175, 177145, 177203, 198445, 278941, 292591, 340775, 460577, 536425, 562675, 790915, 885725, 886015, 967801, 992225, 1394705, 1462955, 1523447, 2056379, 2302885, 3954575, 4430075, 4839005, 6801869, 6973525, 7314775, 7617235, 10281895, 11230993, 11514425, 12581413, 19804811, 24195025, 34009345, 38086175, 51409475, 56154965, 62907065, 88424297, 99024055, 146002909, 170046725, 280774825, 314535325, 442121485, 482932699, 495120275, 730014545, 2210607425, 2414663495, 3650072725, 6278125087, 12073317475, 31390625435, 156953127175]

約数ペア:

[(1, 156953127175), (5, 31390625435), (13, 12073317475), (25, 6278125087), (43, 3650072725), (65, 2414663495), (71, 2210607425), (215, 730014545), (317, 495120275), (325, 482932699), (355, 442121485), (499, 314535325), (559, 280774825), (923, 170046725), (1075, 146002909), (1585, 99024055), (1775, 88424297), (2495, 62907065), (2795, 56154965), (3053, 51409475), (4121, 38086175), (4615, 34009345), (6487, 24195025), (7925, 19804811), (12475, 12581413), (13631, 11514425), (13975, 11230993), (15265, 10281895), (20605, 7617235), (21457, 7314775), (22507, 6973525), (23075, 6801869), (32435, 4839005), (35429, 4430075), (39689, 3954575), (68155, 2302885), (76325, 2056379), (103025, 1523447), (107285, 1462955), (112535, 1394705), (158183, 992225), (162175, 967801), (177145, 886015), (177203, 885725), (198445, 790915), (278941, 562675), (292591, 536425), (340775, 460577)]