72281165

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3293

約数の個数: 24

約数和(自身を含む): 97946520

約数和(自身を除く): 25665355

約数列:

[1, 5, 11, 37, 55, 121, 185, 407, 605, 2035, 3229, 4477, 16145, 22385, 35519, 119473, 177595, 390709, 597365, 1314203, 1953545, 6571015, 14456233, 72281165]

約数ペア:

[(1, 72281165), (5, 14456233), (11, 6571015), (37, 1953545), (55, 1314203), (121, 597365), (185, 390709), (407, 177595), (605, 119473), (2035, 35519), (3229, 22385), (4477, 16145)]