1199545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 1520640

約数和(自身を除く): 321095

約数列:

[1, 5, 31, 71, 109, 155, 355, 545, 2201, 3379, 7739, 11005, 16895, 38695, 239909, 1199545]

約数ペア:

[(1, 1199545), (5, 239909), (31, 38695), (71, 16895), (109, 11005), (155, 7739), (355, 3379), (545, 2201)]