90825077

素因数分解:

$7^2\times {\mathrm{97}}^2\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 18

約数和(自身を含む): 107296002

約数和(自身を除く): 16470925

約数列:

[1, 7, 49, 97, 197, 679, 1379, 4753, 9409, 9653, 19109, 65863, 133763, 461041, 936341, 1853573, 12975011, 90825077]

約数ペア:

[(1, 90825077), (7, 12975011), (49, 1853573), (97, 936341), (197, 461041), (679, 133763), (1379, 65863), (4753, 19109), (9409, 9653)]