78648315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1693}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 133351680

約数和(自身を除く): 54703365

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 815, 1693, 2445, 3097, 5079, 8465, 9291, 15485, 25395, 32167, 46455, 96501, 160835, 275959, 482505, 827877, 1379795, 4139385, 5243221, 15729663, 26216105, 78648315]

約数ペア:

[(1, 78648315), (3, 26216105), (5, 15729663), (15, 5243221), (19, 4139385), (57, 1379795), (95, 827877), (163, 482505), (285, 275959), (489, 160835), (815, 96501), (1693, 46455), (2445, 32167), (3097, 25395), (5079, 15485), (8465, 9291)]