70290122085

素因数分解:

$3^4\times 5^1\times {\mathrm{173555857}}^1$

素因数の和:173555874

約数の個数: 20

約数和(自身を含む): 126001552908

約数和(自身を除く): 55711430823

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 173555857, 520667571, 867779285, 1562002713, 2603337855, 4686008139, 7810013565, 14058024417, 23430040695, 70290122085]

約数ペア:

[(1, 70290122085), (3, 23430040695), (5, 14058024417), (9, 7810013565), (15, 4686008139), (27, 2603337855), (45, 1562002713), (81, 867779285), (135, 520667571), (405, 173555857)]