55141285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 73133280

約数和(自身を除く): 17991995

約数列:

[1, 5, 17, 37, 85, 89, 185, 197, 445, 629, 985, 1513, 3145, 3293, 3349, 7289, 7565, 16465, 16745, 17533, 36445, 55981, 87665, 123913, 279905, 298061, 619565, 648721, 1490305, 3243605, 11028257, 55141285]

約数ペア:

[(1, 55141285), (5, 11028257), (17, 3243605), (37, 1490305), (85, 648721), (89, 619565), (185, 298061), (197, 279905), (445, 123913), (629, 87665), (985, 55981), (1513, 36445), (3145, 17533), (3293, 16745), (3349, 16465), (7289, 7565)]