1145885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 1598856

約数和(自身を除く): 452971

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 289, 305, 793, 1037, 1105, 1445, 3757, 3965, 5185, 13481, 17629, 18785, 67405, 88145, 229177, 1145885]

約数ペア:

[(1, 1145885), (5, 229177), (13, 88145), (17, 67405), (61, 18785), (65, 17629), (85, 13481), (221, 5185), (289, 3965), (305, 3757), (793, 1445), (1037, 1105)]