12612275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 17019744

約数和(自身を除く): 4407469

約数列:

[1, 5, 13, 25, 65, 151, 257, 325, 755, 1285, 1963, 3341, 3775, 6425, 9815, 16705, 38807, 49075, 83525, 194035, 504491, 970175, 2522455, 12612275]

約数ペア:

[(1, 12612275), (5, 2522455), (13, 970175), (25, 504491), (65, 194035), (151, 83525), (257, 49075), (325, 38807), (755, 16705), (1285, 9815), (1963, 6425), (3341, 3775)]