66129215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5081}}^1$

素因数の和:5242

約数の個数: 16

約数和(自身を含む): 84157920

約数和(自身を除く): 18028705

約数列:

[1, 5, 19, 95, 137, 685, 2603, 5081, 13015, 25405, 96539, 482695, 696097, 3480485, 13225843, 66129215]

約数ペア:

[(1, 66129215), (5, 13225843), (19, 3480485), (95, 696097), (137, 482695), (685, 96539), (2603, 25405), (5081, 13015)]