87191145

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11887}}^1$

素因数の和:12061

約数の個数: 24

約数和(自身を含む): 152071296

約数和(自身を除く): 64880151

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 11887, 35661, 59435, 106983, 178305, 534915, 1937581, 5812743, 9687905, 17438229, 29063715, 87191145]

約数ペア:

[(1, 87191145), (3, 29063715), (5, 17438229), (9, 9687905), (15, 5812743), (45, 1937581), (163, 534915), (489, 178305), (815, 106983), (1467, 59435), (2445, 35661), (7335, 11887)]