30670475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{10139}}^1$

素因数の和:10171

約数の個数: 18

約数和(自身を含む): 41807220

約数和(自身を除く): 11136745

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 10139, 50695, 111529, 253475, 557645, 1226819, 2788225, 6134095, 30670475]

約数ペア:

[(1, 30670475), (5, 6134095), (11, 2788225), (25, 1226819), (55, 557645), (121, 253475), (275, 111529), (605, 50695), (3025, 10139)]