515685005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{22271}}^1$

素因数の和:22708

約数の個数: 16

約数和(自身を含む): 676712448

約数和(自身を除く): 161027443

約数列:

[1, 5, 11, 55, 421, 2105, 4631, 22271, 23155, 111355, 244981, 1224905, 9376091, 46880455, 103137001, 515685005]

約数ペア:

[(1, 515685005), (5, 103137001), (11, 46880455), (55, 9376091), (421, 1224905), (2105, 244981), (4631, 111355), (22271, 23155)]