87020735

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^2$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 111309120

約数和(自身を除く): 24288385

約数列:

[1, 5, 29, 47, 113, 145, 235, 565, 1363, 3277, 5311, 6815, 12769, 16385, 26555, 63845, 154019, 370301, 600143, 770095, 1851505, 3000715, 17404147, 87020735]

約数ペア:

[(1, 87020735), (5, 17404147), (29, 3000715), (47, 1851505), (113, 770095), (145, 600143), (235, 370301), (565, 154019), (1363, 63845), (3277, 26555), (5311, 16385), (6815, 12769)]