138019275

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2893

約数の個数: 48

約数和(自身を含む): 257111520

約数和(自身を除く): 119092245

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 657, 675, 1095, 1825, 1971, 2801, 3285, 5475, 8403, 9855, 14005, 16425, 25209, 42015, 49275, 70025, 75627, 126045, 204473, 210075, 378135, 613419, 630225, 1022365, 1840257, 1890675, 3067095, 5111825, 5520771, 9201285, 15335475, 27603855, 46006425, 138019275]

約数ペア:

[(1, 138019275), (3, 46006425), (5, 27603855), (9, 15335475), (15, 9201285), (25, 5520771), (27, 5111825), (45, 3067095), (73, 1890675), (75, 1840257), (135, 1022365), (219, 630225), (225, 613419), (365, 378135), (657, 210075), (675, 204473), (1095, 126045), (1825, 75627), (1971, 70025), (2801, 49275), (3285, 42015), (5475, 25209), (8403, 16425), (9855, 14005)]