1212778825

素因数分解:

$5^2\times {\mathrm{2713}}^1\times {\mathrm{17881}}^1$

素因数の和:20604

約数の個数: 12

約数和(自身を含む): 1504484188

約数和(自身を除く): 291705363

約数列:

[1, 5, 25, 2713, 13565, 17881, 67825, 89405, 447025, 48511153, 242555765, 1212778825]

約数ペア:

[(1, 1212778825), (5, 242555765), (25, 48511153), (2713, 447025), (13565, 89405), (17881, 67825)]