25754375

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:572

約数の個数: 20

約数和(自身を含む): 32614560

約数和(自身を除く): 6860185

約数列:

[1, 5, 25, 89, 125, 445, 463, 625, 2225, 2315, 11125, 11575, 41207, 55625, 57875, 206035, 289375, 1030175, 5150875, 25754375]

約数ペア:

[(1, 25754375), (5, 5150875), (25, 1030175), (89, 289375), (125, 206035), (445, 57875), (463, 55625), (625, 41207), (2225, 11575), (2315, 11125)]