20227155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 35610624

約数和(自身を除く): 15383469

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 2207, 3055, 6621, 9165, 11035, 28691, 33105, 86073, 103729, 143455, 311187, 430365, 518645, 1348477, 1555935, 4045431, 6742385, 20227155]

約数ペア:

[(1, 20227155), (3, 6742385), (5, 4045431), (13, 1555935), (15, 1348477), (39, 518645), (47, 430365), (65, 311187), (141, 143455), (195, 103729), (235, 86073), (611, 33105), (705, 28691), (1833, 11035), (2207, 9165), (3055, 6621)]