63669905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 83448000

約数和(自身を除く): 19778095

約数列:

[1, 5, 13, 65, 151, 169, 499, 755, 845, 1963, 2495, 6487, 9815, 25519, 32435, 75349, 84331, 127595, 376745, 421655, 979537, 4897685, 12733981, 63669905]

約数ペア:

[(1, 63669905), (5, 12733981), (13, 4897685), (65, 979537), (151, 421655), (169, 376745), (499, 127595), (755, 84331), (845, 75349), (1963, 32435), (2495, 25519), (6487, 9815)]