313025905

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{4721}}^1$

素因数の和:4964

約数の個数: 16

約数和(自身を含む): 382482000

約数和(自身を除く): 69456095

約数列:

[1, 5, 89, 149, 445, 745, 4721, 13261, 23605, 66305, 420169, 703429, 2100845, 3517145, 62605181, 313025905]

約数ペア:

[(1, 313025905), (5, 62605181), (89, 3517145), (149, 2100845), (445, 703429), (745, 420169), (4721, 66305), (13261, 23605)]