25545260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98251}}^1$

素因数の和:98273

約数の個数: 24

約数和(自身を含む): 57772176

約数和(自身を除く): 32226916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 98251, 196502, 393004, 491255, 982510, 1277263, 1965020, 2554526, 5109052, 6386315, 12772630, 25545260]

約数ペア:

[(1, 25545260), (2, 12772630), (4, 6386315), (5, 5109052), (10, 2554526), (13, 1965020), (20, 1277263), (26, 982510), (52, 491255), (65, 393004), (130, 196502), (260, 98251)]