77947695

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{701}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 155068992

約数和(自身を除く): 77121297

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 353, 701, 1059, 1765, 2103, 2471, 3177, 3505, 4907, 5295, 6309, 7413, 10515, 12355, 14721, 15885, 22239, 24535, 31545, 37065, 44163, 73605, 111195, 220815, 247453, 742359, 1237265, 1732171, 2227077, 3711795, 5196513, 8660855, 11135385, 15589539, 25982565, 77947695]

約数ペア:

[(1, 77947695), (3, 25982565), (5, 15589539), (7, 11135385), (9, 8660855), (15, 5196513), (21, 3711795), (35, 2227077), (45, 1732171), (63, 1237265), (105, 742359), (315, 247453), (353, 220815), (701, 111195), (1059, 73605), (1765, 44163), (2103, 37065), (2471, 31545), (3177, 24535), (3505, 22239), (4907, 15885), (5295, 14721), (6309, 12355), (7413, 10515)]