172701385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 228264480

約数和(自身を除く): 55563095

約数列:

[1, 5, 17, 37, 85, 89, 185, 445, 617, 629, 1513, 3085, 3145, 3293, 7565, 10489, 16465, 22829, 52445, 54913, 55981, 114145, 274565, 279905, 388093, 933521, 1940465, 2031781, 4667605, 10158905, 34540277, 172701385]

約数ペア:

[(1, 172701385), (5, 34540277), (17, 10158905), (37, 4667605), (85, 2031781), (89, 1940465), (185, 933521), (445, 388093), (617, 279905), (629, 274565), (1513, 114145), (3085, 55981), (3145, 54913), (3293, 52445), (7565, 22829), (10489, 16465)]