156714145

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3359}}^1$

素因数の和:3445

約数の個数: 32

約数和(自身を含む): 227082240

約数和(自身を除く): 70368095

約数列:

[1, 5, 7, 31, 35, 43, 155, 215, 217, 301, 1085, 1333, 1505, 3359, 6665, 9331, 16795, 23513, 46655, 104129, 117565, 144437, 520645, 722185, 728903, 1011059, 3644515, 4477547, 5055295, 22387735, 31342829, 156714145]

約数ペア:

[(1, 156714145), (5, 31342829), (7, 22387735), (31, 5055295), (35, 4477547), (43, 3644515), (155, 1011059), (215, 728903), (217, 722185), (301, 520645), (1085, 144437), (1333, 117565), (1505, 104129), (3359, 46655), (6665, 23513), (9331, 16795)]