61199955

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1257

約数の個数: 40

約数和(自身を含む): 110607552

約数和(自身を除く): 49407597

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 1103, 1233, 2055, 3309, 3699, 5515, 6165, 9927, 11097, 16545, 18495, 29781, 49635, 55485, 89343, 148905, 151111, 446715, 453333, 755555, 1359999, 2266665, 4079997, 6799995, 12239991, 20399985, 61199955]

約数ペア:

[(1, 61199955), (3, 20399985), (5, 12239991), (9, 6799995), (15, 4079997), (27, 2266665), (45, 1359999), (81, 755555), (135, 453333), (137, 446715), (405, 151111), (411, 148905), (685, 89343), (1103, 55485), (1233, 49635), (2055, 29781), (3309, 18495), (3699, 16545), (5515, 11097), (6165, 9927)]