26702928125

素因数分解:

$5^5\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 36158701320

約数和(自身を除く): 9455773195

約数列:

[1, 5, 23, 25, 29, 115, 125, 145, 529, 557, 575, 625, 667, 725, 2645, 2785, 2875, 3125, 3335, 3625, 12811, 13225, 13925, 14375, 15341, 16153, 16675, 18125, 64055, 66125, 69625, 71875, 76705, 80765, 83375, 90625, 294653, 320275, 330625, 348125, 371519, 383525, 403825, 416875, 1473265, 1601375, 1653125, 1740625, 1857595, 1917625, 2019125, 2084375, 7366325, 8006875, 8544937, 9287975, 9588125, 10095625, 36831625, 40034375, 42724685, 46439875, 47940625, 50478125, 184158125, 213623425, 232199375, 920790625, 1068117125, 1160996875, 5340585625, 26702928125]

約数ペア:

[(1, 26702928125), (5, 5340585625), (23, 1160996875), (25, 1068117125), (29, 920790625), (115, 232199375), (125, 213623425), (145, 184158125), (529, 50478125), (557, 47940625), (575, 46439875), (625, 42724685), (667, 40034375), (725, 36831625), (2645, 10095625), (2785, 9588125), (2875, 9287975), (3125, 8544937), (3335, 8006875), (3625, 7366325), (12811, 2084375), (13225, 2019125), (13925, 1917625), (14375, 1857595), (15341, 1740625), (16153, 1653125), (16675, 1601375), (18125, 1473265), (64055, 416875), (66125, 403825), (69625, 383525), (71875, 371519), (76705, 348125), (80765, 330625), (83375, 320275), (90625, 294653)]