25152725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 33846792

約数和(自身を除く): 8694067

約数列:

[1, 5, 13, 25, 65, 193, 325, 401, 965, 2005, 2509, 4825, 5213, 10025, 12545, 26065, 62725, 77393, 130325, 386965, 1006109, 1934825, 5030545, 25152725]

約数ペア:

[(1, 25152725), (5, 5030545), (13, 1934825), (25, 1006109), (65, 386965), (193, 130325), (325, 77393), (401, 62725), (965, 26065), (2005, 12545), (2509, 10025), (4825, 5213)]