390326545

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{6763}}^1$

素因数の和:6889

約数の個数: 32

約数和(自身を含む): 572721408

約数和(自身を除く): 182394863

約数列:

[1, 5, 7, 17, 35, 85, 97, 119, 485, 595, 679, 1649, 3395, 6763, 8245, 11543, 33815, 47341, 57715, 114971, 236705, 574855, 656011, 804797, 3280055, 4023985, 4592077, 11152187, 22960385, 55760935, 78065309, 390326545]

約数ペア:

[(1, 390326545), (5, 78065309), (7, 55760935), (17, 22960385), (35, 11152187), (85, 4592077), (97, 4023985), (119, 3280055), (485, 804797), (595, 656011), (679, 574855), (1649, 236705), (3395, 114971), (6763, 57715), (8245, 47341), (11543, 33815)]