990052515

素因数分解:

$3^2\times 5^1\times {\mathrm{2851}}^1\times {\mathrm{7717}}^1$

素因数の和:10579

約数の個数: 24

約数和(自身を含む): 1716915408

約数和(自身を除く): 726862893

約数列:

[1, 3, 5, 9, 15, 45, 2851, 7717, 8553, 14255, 23151, 25659, 38585, 42765, 69453, 115755, 128295, 347265, 22001167, 66003501, 110005835, 198010503, 330017505, 990052515]

約数ペア:

[(1, 990052515), (3, 330017505), (5, 198010503), (9, 110005835), (15, 66003501), (45, 22001167), (2851, 347265), (7717, 128295), (8553, 115755), (14255, 69453), (23151, 42765), (25659, 38585)]