1540235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 2012160

約数和(自身を除く): 471925

約数列:

[1, 5, 19, 31, 95, 155, 523, 589, 2615, 2945, 9937, 16213, 49685, 81065, 308047, 1540235]

約数ペア:

[(1, 1540235), (5, 308047), (19, 81065), (31, 49685), (95, 16213), (155, 9937), (523, 2945), (589, 2615)]