201571305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1583}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 348074496

約数和(自身を除く): 146503191

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 653, 1583, 1959, 3265, 4749, 7915, 8489, 9795, 20579, 23745, 25467, 42445, 61737, 102895, 127335, 308685, 1033699, 3101097, 5168495, 13438087, 15505485, 40314261, 67190435, 201571305]

約数ペア:

[(1, 201571305), (3, 67190435), (5, 40314261), (13, 15505485), (15, 13438087), (39, 5168495), (65, 3101097), (195, 1033699), (653, 308685), (1583, 127335), (1959, 102895), (3265, 61737), (4749, 42445), (7915, 25467), (8489, 23745), (9795, 20579)]