15904075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 21712896

約数和(自身を除く): 5808821

約数列:

[1, 5, 11, 25, 55, 151, 275, 383, 755, 1661, 1915, 3775, 4213, 8305, 9575, 21065, 41525, 57833, 105325, 289165, 636163, 1445825, 3180815, 15904075]

約数ペア:

[(1, 15904075), (5, 3180815), (11, 1445825), (25, 636163), (55, 289165), (151, 105325), (275, 57833), (383, 41525), (755, 21065), (1661, 9575), (1915, 8305), (3775, 4213)]