25173615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 42425856

約数和(自身を除く): 17252241

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 557, 655, 1671, 1965, 2785, 3013, 8355, 9039, 12811, 15065, 38433, 45195, 64055, 72967, 192165, 218901, 364835, 1094505, 1678241, 5034723, 8391205, 25173615]

約数ペア:

[(1, 25173615), (3, 8391205), (5, 5034723), (15, 1678241), (23, 1094505), (69, 364835), (115, 218901), (131, 192165), (345, 72967), (393, 64055), (557, 45195), (655, 38433), (1671, 15065), (1965, 12811), (2785, 9039), (3013, 8355)]