72614905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2099}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 103420800

約数和(自身を除く): 30805895

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 407, 629, 935, 2035, 2099, 3145, 6919, 10495, 23089, 34595, 35683, 77663, 115445, 178415, 388315, 392513, 854293, 1320271, 1962565, 4271465, 6601355, 14522981, 72614905]

約数ペア:

[(1, 72614905), (5, 14522981), (11, 6601355), (17, 4271465), (37, 1962565), (55, 1320271), (85, 854293), (185, 392513), (187, 388315), (407, 178415), (629, 115445), (935, 77663), (2035, 35683), (2099, 34595), (3145, 23089), (6919, 10495)]