68180925

素因数分解:

$3^1\times 5^2\times {\mathrm{613}}^1\times {\mathrm{1483}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 112985824

約数和(自身を除く): 44804899

約数列:

[1, 3, 5, 15, 25, 75, 613, 1483, 1839, 3065, 4449, 7415, 9195, 15325, 22245, 37075, 45975, 111225, 909079, 2727237, 4545395, 13636185, 22726975, 68180925]

約数ペア:

[(1, 68180925), (3, 22726975), (5, 13636185), (15, 4545395), (25, 2727237), (75, 909079), (613, 111225), (1483, 45975), (1839, 37075), (3065, 22245), (4449, 15325), (7415, 9195)]