55985175

素因数分解:

$3^4\times 5^2\times {\mathrm{27647}}^1$

素因数の和:27669

約数の個数: 30

約数和(自身を含む): 103707648

約数和(自身を除く): 47722473

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 27647, 82941, 138235, 248823, 414705, 691175, 746469, 1244115, 2073525, 2239407, 3732345, 6220575, 11197035, 18661725, 55985175]

約数ペア:

[(1, 55985175), (3, 18661725), (5, 11197035), (9, 6220575), (15, 3732345), (25, 2239407), (27, 2073525), (45, 1244115), (75, 746469), (81, 691175), (135, 414705), (225, 248823), (405, 138235), (675, 82941), (2025, 27647)]