64361145

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 105283584

約数和(自身を除く): 40922439

約数列:

[1, 3, 5, 15, 71, 213, 223, 271, 355, 669, 813, 1065, 1115, 1355, 3345, 4065, 15833, 19241, 47499, 57723, 60433, 79165, 96205, 181299, 237495, 288615, 302165, 906495, 4290743, 12872229, 21453715, 64361145]

約数ペア:

[(1, 64361145), (3, 21453715), (5, 12872229), (15, 4290743), (71, 906495), (213, 302165), (223, 288615), (271, 237495), (355, 181299), (669, 96205), (813, 79165), (1065, 60433), (1115, 57723), (1355, 47499), (3345, 19241), (4065, 15833)]