1615510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 3404016

約数和(自身を除く): 1788506

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 289, 430, 442, 559, 578, 731, 1105, 1118, 1445, 1462, 2210, 2795, 2890, 3655, 3757, 5590, 7310, 7514, 9503, 12427, 18785, 19006, 24854, 37570, 47515, 62135, 95030, 124270, 161551, 323102, 807755, 1615510]

約数ペア:

[(1, 1615510), (2, 807755), (5, 323102), (10, 161551), (13, 124270), (17, 95030), (26, 62135), (34, 47515), (43, 37570), (65, 24854), (85, 19006), (86, 18785), (130, 12427), (170, 9503), (215, 7514), (221, 7310), (289, 5590), (430, 3757), (442, 3655), (559, 2890), (578, 2795), (731, 2210), (1105, 1462), (1118, 1445)]