1397635

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 1769472

約数和(自身を除く): 371837

約数列:

[1, 5, 31, 71, 127, 155, 355, 635, 2201, 3937, 9017, 11005, 19685, 45085, 279527, 1397635]

約数ペア:

[(1, 1397635), (5, 279527), (31, 45085), (71, 19685), (127, 11005), (155, 9017), (355, 3937), (635, 2201)]