64493905

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^2$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 90119232

約数和(自身を除く): 25625327

約数列:

[1, 5, 7, 35, 83, 149, 415, 581, 745, 1043, 2905, 5215, 12367, 22201, 61835, 86569, 111005, 155407, 432845, 777035, 1842683, 9213415, 12898781, 64493905]

約数ペア:

[(1, 64493905), (5, 12898781), (7, 9213415), (35, 1842683), (83, 777035), (149, 432845), (415, 155407), (581, 111005), (745, 86569), (1043, 61835), (2905, 22201), (5215, 12367)]