71499615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3163}}^1$

素因数の和:3319

約数の個数: 32

約数和(自身を含む): 125750016

約数和(自身を除く): 54250401

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 1507, 2055, 3163, 4521, 7535, 9489, 15815, 22605, 34793, 47445, 104379, 173965, 433331, 521895, 1299993, 2166655, 4766641, 6499965, 14299923, 23833205, 71499615]

約数ペア:

[(1, 71499615), (3, 23833205), (5, 14299923), (11, 6499965), (15, 4766641), (33, 2166655), (55, 1299993), (137, 521895), (165, 433331), (411, 173965), (685, 104379), (1507, 47445), (2055, 34793), (3163, 22605), (4521, 15815), (7535, 9489)]