54928750

素因数分解:

$2^1\times 5^4\times {\mathrm{43943}}^1$

素因数の和:43965

約数の個数: 20

約数和(自身を含む): 102960792

約数和(自身を除く): 48032042

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 43943, 87886, 219715, 439430, 1098575, 2197150, 5492875, 10985750, 27464375, 54928750]

約数ペア:

[(1, 54928750), (2, 27464375), (5, 10985750), (10, 5492875), (25, 2197150), (50, 1098575), (125, 439430), (250, 219715), (625, 87886), (1250, 43943)]