27721575

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{5867}}^1$

素因数の和:5893

約数の個数: 48

約数和(自身を含む): 58210560

約数和(自身を除く): 30488985

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 5867, 17601, 29335, 41069, 52803, 88005, 123207, 146675, 158409, 205345, 264015, 369621, 440025, 616035, 792045, 1026725, 1108863, 1320075, 1848105, 3080175, 3960225, 5544315, 9240525, 27721575]

約数ペア:

[(1, 27721575), (3, 9240525), (5, 5544315), (7, 3960225), (9, 3080175), (15, 1848105), (21, 1320075), (25, 1108863), (27, 1026725), (35, 792045), (45, 616035), (63, 440025), (75, 369621), (105, 264015), (135, 205345), (175, 158409), (189, 146675), (225, 123207), (315, 88005), (525, 52803), (675, 41069), (945, 29335), (1575, 17601), (4725, 5867)]