12543075

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 22719528

約数和(自身を除く): 10176453

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 521, 535, 963, 1563, 1605, 2605, 2675, 4689, 4815, 7815, 8025, 13025, 23445, 24075, 39075, 55747, 117225, 167241, 278735, 501723, 836205, 1393675, 2508615, 4181025, 12543075]

約数ペア:

[(1, 12543075), (3, 4181025), (5, 2508615), (9, 1393675), (15, 836205), (25, 501723), (45, 278735), (75, 167241), (107, 117225), (225, 55747), (321, 39075), (521, 24075), (535, 23445), (963, 13025), (1563, 8025), (1605, 7815), (2605, 4815), (2675, 4689)]