72963615

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 121337856

約数和(自身を除く): 48374241

約数列:

[1, 3, 5, 15, 31, 93, 155, 173, 465, 519, 865, 907, 2595, 2721, 4535, 5363, 13605, 16089, 26815, 28117, 80445, 84351, 140585, 156911, 421755, 470733, 784555, 2353665, 4864241, 14592723, 24321205, 72963615]

約数ペア:

[(1, 72963615), (3, 24321205), (5, 14592723), (15, 4864241), (31, 2353665), (93, 784555), (155, 470733), (173, 421755), (465, 156911), (519, 140585), (865, 84351), (907, 80445), (2595, 28117), (2721, 26815), (4535, 16089), (5363, 13605)]