16797475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 21998592

約数和(自身を除く): 5201117

約数列:

[1, 5, 23, 25, 115, 131, 223, 575, 655, 1115, 3013, 3275, 5129, 5575, 15065, 25645, 29213, 75325, 128225, 146065, 671899, 730325, 3359495, 16797475]

約数ペア:

[(1, 16797475), (5, 3359495), (23, 730325), (25, 671899), (115, 146065), (131, 128225), (223, 75325), (575, 29213), (655, 25645), (1115, 15065), (3013, 5575), (3275, 5129)]