72257085

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9851}}^1$

素因数の和:10025

約数の個数: 24

約数和(自身を含む): 126026784

約数和(自身を除く): 53769699

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 9851, 29553, 49255, 88659, 147765, 443295, 1605713, 4817139, 8028565, 14451417, 24085695, 72257085]

約数ペア:

[(1, 72257085), (3, 24085695), (5, 14451417), (9, 8028565), (15, 4817139), (45, 1605713), (163, 443295), (489, 147765), (815, 88659), (1467, 49255), (2445, 29553), (7335, 9851)]