78855402925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269891}}^1$

素因数の和:269974

約数の個数: 48

約数和(自身を含む): 112447802880

約数和(自身を除く): 33592399955

約数列:

[1, 5, 13, 25, 29, 31, 65, 145, 155, 325, 377, 403, 725, 775, 899, 1885, 2015, 4495, 9425, 10075, 11687, 22475, 58435, 269891, 292175, 1349455, 3508583, 6747275, 7826839, 8366621, 17542915, 39134195, 41833105, 87714575, 101748907, 108766073, 195670975, 209165525, 242632009, 508744535, 543830365, 1213160045, 2543722675, 2719151825, 3154216117, 6065800225, 15771080585, 78855402925]

約数ペア:

[(1, 78855402925), (5, 15771080585), (13, 6065800225), (25, 3154216117), (29, 2719151825), (31, 2543722675), (65, 1213160045), (145, 543830365), (155, 508744535), (325, 242632009), (377, 209165525), (403, 195670975), (725, 108766073), (775, 101748907), (899, 87714575), (1885, 41833105), (2015, 39134195), (4495, 17542915), (9425, 8366621), (10075, 7826839), (11687, 6747275), (22475, 3508583), (58435, 1349455), (269891, 292175)]