12279705

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 20179776

約数和(自身を除く): 7900071

約数列:

[1, 3, 5, 15, 41, 123, 205, 487, 615, 1461, 1681, 2435, 5043, 7305, 8405, 19967, 25215, 59901, 99835, 299505, 818647, 2455941, 4093235, 12279705]

約数ペア:

[(1, 12279705), (3, 4093235), (5, 2455941), (15, 818647), (41, 299505), (123, 99835), (205, 59901), (487, 25215), (615, 19967), (1461, 8405), (1681, 7305), (2435, 5043)]