27407775

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5147}}^1$

素因数の和:5231

約数の個数: 24

約数和(自身を含む): 45961344

約数和(自身を除く): 18553569

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5147, 5325, 15441, 25735, 77205, 128675, 365437, 386025, 1096311, 1827185, 5481555, 9135925, 27407775]

約数ペア:

[(1, 27407775), (3, 9135925), (5, 5481555), (15, 1827185), (25, 1096311), (71, 386025), (75, 365437), (213, 128675), (355, 77205), (1065, 25735), (1775, 15441), (5147, 5325)]