8117245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 11080800

約数和(自身を除く): 2963555

約数列:

[1, 5, 17, 29, 37, 85, 89, 145, 185, 445, 493, 629, 1073, 1513, 2465, 2581, 3145, 3293, 5365, 7565, 12905, 16465, 18241, 43877, 55981, 91205, 95497, 219385, 279905, 477485, 1623449, 8117245]

約数ペア:

[(1, 8117245), (5, 1623449), (17, 477485), (29, 279905), (37, 219385), (85, 95497), (89, 91205), (145, 55981), (185, 43877), (445, 18241), (493, 16465), (629, 12905), (1073, 7565), (1513, 5365), (2465, 3293), (2581, 3145)]