302005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 24

約数和(自身を含む): 442080

約数和(自身を除く): 140075

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 289, 323, 935, 1045, 1445, 1615, 3179, 3553, 5491, 15895, 17765, 27455, 60401, 302005]

約数ペア:

[(1, 302005), (5, 60401), (11, 27455), (17, 17765), (19, 15895), (55, 5491), (85, 3553), (95, 3179), (187, 1615), (209, 1445), (289, 1045), (323, 935)]