72412165

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{3911}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 103840128

約数和(自身を除く): 31427963

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 2645, 3703, 3911, 18515, 19555, 27377, 89953, 136885, 449765, 629671, 2068919, 3148355, 10344595, 14482433, 72412165]

約数ペア:

[(1, 72412165), (5, 14482433), (7, 10344595), (23, 3148355), (35, 2068919), (115, 629671), (161, 449765), (529, 136885), (805, 89953), (2645, 27377), (3703, 19555), (3911, 18515)]