771007205

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{3581}}^1$

素因数の和:3769

約数の個数: 24

約数和(自身を含む): 989706600

約数和(自身を除く): 218699395

約数列:

[1, 5, 17, 85, 149, 289, 745, 1445, 2533, 3581, 12665, 17905, 43061, 60877, 215305, 304385, 533569, 1034909, 2667845, 5174545, 9070673, 45353365, 154201441, 771007205]

約数ペア:

[(1, 771007205), (5, 154201441), (17, 45353365), (85, 9070673), (149, 5174545), (289, 2667845), (745, 1034909), (1445, 533569), (2533, 304385), (3581, 215305), (12665, 60877), (17905, 43061)]