25231110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19559}}^1$

素因数の和:19612

約数の個数: 32

約数和(自身を含む): 61966080

約数和(自身を除く): 36734970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 19559, 39118, 58677, 97795, 117354, 195590, 293385, 586770, 841037, 1682074, 2523111, 4205185, 5046222, 8410370, 12615555, 25231110]

約数ペア:

[(1, 25231110), (2, 12615555), (3, 8410370), (5, 5046222), (6, 4205185), (10, 2523111), (15, 1682074), (30, 841037), (43, 586770), (86, 293385), (129, 195590), (215, 117354), (258, 97795), (430, 58677), (645, 39118), (1290, 19559)]