51695605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 70479360

約数和(自身を除く): 18783755

約数列:

[1, 5, 13, 23, 65, 115, 151, 229, 299, 755, 1145, 1495, 1963, 2977, 3473, 5267, 9815, 14885, 17365, 26335, 34579, 45149, 68471, 172895, 225745, 342355, 449527, 795317, 2247635, 3976585, 10339121, 51695605]

約数ペア:

[(1, 51695605), (5, 10339121), (13, 3976585), (23, 2247635), (65, 795317), (115, 449527), (151, 342355), (229, 225745), (299, 172895), (755, 68471), (1145, 45149), (1495, 34579), (1963, 26335), (2977, 17365), (3473, 14885), (5267, 9815)]