128470615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{977}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 201765312

約数和(自身を除く): 73294697

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 289, 455, 595, 977, 1105, 1445, 1547, 2023, 3757, 4885, 6839, 7735, 10115, 12701, 16609, 18785, 26299, 34195, 63505, 83045, 88907, 116263, 131495, 215917, 282353, 444535, 581315, 1079585, 1411765, 1511419, 1976471, 3670589, 7557095, 9882355, 18352945, 25694123, 128470615]

約数ペア:

[(1, 128470615), (5, 25694123), (7, 18352945), (13, 9882355), (17, 7557095), (35, 3670589), (65, 1976471), (85, 1511419), (91, 1411765), (119, 1079585), (221, 581315), (289, 444535), (455, 282353), (595, 215917), (977, 131495), (1105, 116263), (1445, 88907), (1547, 83045), (2023, 63505), (3757, 34195), (4885, 26299), (6839, 18785), (7735, 16609), (10115, 12701)]