90896985

素因数分解:

$3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2179}}^1$

素因数の和:2299

約数の個数: 40

約数和(自身を含む): 164598720

約数和(自身を除く): 73701735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 309, 405, 515, 927, 1545, 2179, 2781, 4635, 6537, 8343, 10895, 13905, 19611, 32685, 41715, 58833, 98055, 176499, 224437, 294165, 673311, 882495, 1122185, 2019933, 3366555, 6059799, 10099665, 18179397, 30298995, 90896985]

約数ペア:

[(1, 90896985), (3, 30298995), (5, 18179397), (9, 10099665), (15, 6059799), (27, 3366555), (45, 2019933), (81, 1122185), (103, 882495), (135, 673311), (309, 294165), (405, 224437), (515, 176499), (927, 98055), (1545, 58833), (2179, 41715), (2781, 32685), (4635, 19611), (6537, 13905), (8343, 10895)]