71684245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 94786560

約数和(自身を除く): 23102315

約数列:

[1, 5, 19, 31, 95, 101, 155, 241, 505, 589, 1205, 1919, 2945, 3131, 4579, 7471, 9595, 15655, 22895, 24341, 37355, 59489, 121705, 141949, 297445, 462479, 709745, 754571, 2312395, 3772855, 14336849, 71684245]

約数ペア:

[(1, 71684245), (5, 14336849), (19, 3772855), (31, 2312395), (95, 754571), (101, 709745), (155, 462479), (241, 297445), (505, 141949), (589, 121705), (1205, 59489), (1919, 37355), (2945, 24341), (3131, 22895), (4579, 15655), (7471, 9595)]