77080625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{6491}}^1$

素因数の和:6530

約数の個数: 20

約数和(自身を含む): 101405040

約数和(自身を除く): 24324415

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 6491, 11875, 32455, 123329, 162275, 616645, 811375, 3083225, 4056875, 15416125, 77080625]

約数ペア:

[(1, 77080625), (5, 15416125), (19, 4056875), (25, 3083225), (95, 811375), (125, 616645), (475, 162275), (625, 123329), (2375, 32455), (6491, 11875)]