289399985

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{85243}}^1$

素因数の和:85352

約数の個数: 16

約数和(自身を含む): 400987776

約数和(自身を除く): 111587791

約数列:

[1, 5, 7, 35, 97, 485, 679, 3395, 85243, 426215, 596701, 2983505, 8268571, 41342855, 57879997, 289399985]

約数ペア:

[(1, 289399985), (5, 57879997), (7, 41342855), (35, 8268571), (97, 2983505), (485, 596701), (679, 426215), (3395, 85243)]