73123765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7867}}^1$

素因数の和:7909

約数の個数: 24

約数和(自身を含む): 103668768

約数和(自身を除く): 30545003

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 7867, 9295, 39335, 86537, 102271, 432685, 511355, 1124981, 1329523, 5624905, 6647615, 14624753, 73123765]

約数ペア:

[(1, 73123765), (5, 14624753), (11, 6647615), (13, 5624905), (55, 1329523), (65, 1124981), (143, 511355), (169, 432685), (715, 102271), (845, 86537), (1859, 39335), (7867, 9295)]