439886525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 609742224

約数和(自身を除く): 169855699

約数列:

[1, 5, 13, 25, 37, 65, 157, 185, 233, 325, 481, 785, 925, 1165, 2041, 2405, 3029, 3925, 5809, 5825, 8621, 10205, 12025, 15145, 29045, 36581, 43105, 51025, 75517, 75725, 112073, 145225, 182905, 215525, 377585, 475553, 560365, 914525, 1353497, 1887925, 2377765, 2801825, 6767485, 11888825, 17595461, 33837425, 87977305, 439886525]

約数ペア:

[(1, 439886525), (5, 87977305), (13, 33837425), (25, 17595461), (37, 11888825), (65, 6767485), (157, 2801825), (185, 2377765), (233, 1887925), (325, 1353497), (481, 914525), (785, 560365), (925, 475553), (1165, 377585), (2041, 215525), (2405, 182905), (3029, 145225), (3925, 112073), (5809, 75725), (5825, 75517), (8621, 51025), (10205, 43105), (12025, 36581), (15145, 29045)]