165222145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{3659}}^1$

素因数の和:4496

約数の個数: 16

約数和(自身を含む): 216613440

約数和(自身を除く): 51391295

約数列:

[1, 5, 11, 55, 821, 3659, 4105, 9031, 18295, 40249, 45155, 201245, 3004039, 15020195, 33044429, 165222145]

約数ペア:

[(1, 165222145), (5, 33044429), (11, 15020195), (55, 3004039), (821, 201245), (3659, 45155), (4105, 40249), (9031, 18295)]