1207142405

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{1091}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 1678779648

約数和(自身を除く): 471637243

約数列:

[1, 5, 7, 35, 101, 313, 505, 707, 1091, 1565, 2191, 3535, 5455, 7637, 10955, 31613, 38185, 110191, 158065, 221291, 341483, 550955, 771337, 1106455, 1707415, 2390381, 3856685, 11951905, 34489783, 172448915, 241428481, 1207142405]

約数ペア:

[(1, 1207142405), (5, 241428481), (7, 172448915), (35, 34489783), (101, 11951905), (313, 3856685), (505, 2390381), (707, 1707415), (1091, 1106455), (1565, 771337), (2191, 550955), (3535, 341483), (5455, 221291), (7637, 158065), (10955, 110191), (31613, 38185)]