189223905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1583}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 326785536

約数和(自身を除く): 137561631

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 613, 1583, 1839, 3065, 4749, 7915, 7969, 9195, 20579, 23745, 23907, 39845, 61737, 102895, 119535, 308685, 970379, 2911137, 4851895, 12614927, 14555685, 37844781, 63074635, 189223905]

約数ペア:

[(1, 189223905), (3, 63074635), (5, 37844781), (13, 14555685), (15, 12614927), (39, 4851895), (65, 2911137), (195, 970379), (613, 308685), (1583, 119535), (1839, 102895), (3065, 61737), (4749, 39845), (7915, 23907), (7969, 23745), (9195, 20579)]