80887095

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15907}}^1$

素因数の和:16031

約数の個数: 24

約数和(自身を含む): 141453936

約数和(自身を除く): 60566841

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 15907, 47721, 79535, 143163, 238605, 715815, 1797491, 5392473, 8987455, 16177419, 26962365, 80887095]

約数ペア:

[(1, 80887095), (3, 26962365), (5, 16177419), (9, 8987455), (15, 5392473), (45, 1797491), (113, 715815), (339, 238605), (565, 143163), (1017, 79535), (1695, 47721), (5085, 15907)]