72297175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{170111}}^1$

素因数の和:170138

約数の個数: 12

約数和(自身を含む): 94922496

約数和(自身を除く): 22625321

約数列:

[1, 5, 17, 25, 85, 425, 170111, 850555, 2891887, 4252775, 14459435, 72297175]

約数ペア:

[(1, 72297175), (5, 14459435), (17, 4252775), (25, 2891887), (85, 850555), (425, 170111)]