1668253825

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4657}}^1$

素因数の和:4786

約数の個数: 48

約数和(自身を含む): 2495197440

約数和(自身を除く): 826943615

約数列:

[1, 5, 7, 23, 25, 35, 89, 115, 161, 175, 445, 575, 623, 805, 2047, 2225, 3115, 4025, 4657, 10235, 14329, 15575, 23285, 32599, 51175, 71645, 107111, 116425, 162995, 358225, 414473, 535555, 749777, 814975, 2072365, 2677775, 2901311, 3748885, 9532879, 10361825, 14506555, 18744425, 47664395, 66730153, 72532775, 238321975, 333650765, 1668253825]

約数ペア:

[(1, 1668253825), (5, 333650765), (7, 238321975), (23, 72532775), (25, 66730153), (35, 47664395), (89, 18744425), (115, 14506555), (161, 10361825), (175, 9532879), (445, 3748885), (575, 2901311), (623, 2677775), (805, 2072365), (2047, 814975), (2225, 749777), (3115, 535555), (4025, 414473), (4657, 358225), (10235, 162995), (14329, 116425), (15575, 107111), (23285, 71645), (32599, 51175)]