53886875

素因数分解:

$5^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 78349920

約数和(自身を除く): 24463045

約数列:

[1, 5, 7, 25, 35, 109, 113, 125, 175, 545, 565, 625, 763, 791, 875, 2725, 2825, 3815, 3955, 4375, 12317, 13625, 14125, 19075, 19775, 61585, 68125, 70625, 86219, 95375, 98875, 307925, 431095, 476875, 494375, 1539625, 2155475, 7698125, 10777375, 53886875]

約数ペア:

[(1, 53886875), (5, 10777375), (7, 7698125), (25, 2155475), (35, 1539625), (109, 494375), (113, 476875), (125, 431095), (175, 307925), (545, 98875), (565, 95375), (625, 86219), (763, 70625), (791, 68125), (875, 61585), (2725, 19775), (2825, 19075), (3815, 14125), (3955, 13625), (4375, 12317)]