9686875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{1409}}^1$

素因数の和:1440

約数の個数: 20

約数和(自身を含む): 13214520

約数和(自身を除く): 3527645

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 1409, 6875, 7045, 15499, 35225, 77495, 176125, 387475, 880625, 1937375, 9686875]

約数ペア:

[(1, 9686875), (5, 1937375), (11, 880625), (25, 387475), (55, 176125), (125, 77495), (275, 35225), (625, 15499), (1375, 7045), (1409, 6875)]