153604945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^3\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 217799280

約数和(自身を除く): 64194335

約数列:

[1, 5, 13, 17, 37, 65, 85, 169, 185, 221, 289, 481, 629, 845, 1105, 1445, 2405, 2873, 3145, 3757, 4913, 6253, 8177, 10693, 14365, 18785, 24565, 31265, 40885, 48841, 53465, 63869, 106301, 139009, 181781, 244205, 319345, 531505, 695045, 830297, 908905, 1807117, 2363153, 4151485, 9035585, 11815765, 30720989, 153604945]

約数ペア:

[(1, 153604945), (5, 30720989), (13, 11815765), (17, 9035585), (37, 4151485), (65, 2363153), (85, 1807117), (169, 908905), (185, 830297), (221, 695045), (289, 531505), (481, 319345), (629, 244205), (845, 181781), (1105, 139009), (1445, 106301), (2405, 63869), (2873, 53465), (3145, 48841), (3757, 40885), (4913, 31265), (6253, 24565), (8177, 18785), (10693, 14365)]