11757905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 14731200

約数和(自身を除く): 2973295

約数列:

[1, 5, 29, 131, 145, 619, 655, 3095, 3799, 17951, 18995, 81089, 89755, 405445, 2351581, 11757905]

約数ペア:

[(1, 11757905), (5, 2351581), (29, 405445), (131, 89755), (145, 81089), (619, 18995), (655, 17951), (3095, 3799)]