2458319375

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{701}}^1$

素因数の和:933

約数の個数: 40

約数和(自身を含む): 3193077888

約数和(自身を除く): 734758513

約数列:

[1, 5, 25, 31, 125, 155, 181, 625, 701, 775, 905, 3505, 3875, 4525, 5611, 17525, 19375, 21731, 22625, 28055, 87625, 108655, 113125, 126881, 140275, 438125, 543275, 634405, 701375, 2716375, 3172025, 3506875, 3933311, 13581875, 15860125, 19666555, 79300625, 98332775, 491663875, 2458319375]

約数ペア:

[(1, 2458319375), (5, 491663875), (25, 98332775), (31, 79300625), (125, 19666555), (155, 15860125), (181, 13581875), (625, 3933311), (701, 3506875), (775, 3172025), (905, 2716375), (3505, 701375), (3875, 634405), (4525, 543275), (5611, 438125), (17525, 140275), (19375, 126881), (21731, 113125), (22625, 108655), (28055, 87625)]