25403125

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 34685280

約数和(自身を除く): 9282155

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 739, 1375, 3125, 3695, 6875, 8129, 18475, 34375, 40645, 92375, 203225, 461875, 1016125, 2309375, 5080625, 25403125]

約数ペア:

[(1, 25403125), (5, 5080625), (11, 2309375), (25, 1016125), (55, 461875), (125, 203225), (275, 92375), (625, 40645), (739, 34375), (1375, 18475), (3125, 8129), (3695, 6875)]