160991285

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5281}}^1$

素因数の和:5373

約数の個数: 32

約数和(自身を含む): 241366272

約数和(自身を除く): 80374987

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 2345, 4355, 5281, 6097, 26405, 30485, 36967, 68653, 184835, 343265, 353827, 480571, 1769135, 2402855, 2476789, 4599751, 12383945, 22998755, 32198257, 160991285]

約数ペア:

[(1, 160991285), (5, 32198257), (7, 22998755), (13, 12383945), (35, 4599751), (65, 2476789), (67, 2402855), (91, 1769135), (335, 480571), (455, 353827), (469, 343265), (871, 184835), (2345, 68653), (4355, 36967), (5281, 30485), (6097, 26405)]