156974715

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{32003}}^1$

素因数の和:32123

約数の個数: 24

約数和(自身を含む): 274594320

約数和(自身を除く): 117619605

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 32003, 96009, 160015, 288027, 480045, 1440135, 3488327, 10464981, 17441635, 31394943, 52324905, 156974715]

約数ペア:

[(1, 156974715), (3, 52324905), (5, 31394943), (9, 17441635), (15, 10464981), (45, 3488327), (109, 1440135), (327, 480045), (545, 288027), (981, 160015), (1635, 96009), (4905, 32003)]