679999545

素因数分解:

$3^2\times 5^1\times {\mathrm{15111101}}^1$

素因数の和:15111112

約数の個数: 12

約数和(自身を含む): 1178665956

約数和(自身を除く): 498666411

約数列:

[1, 3, 5, 9, 15, 45, 15111101, 45333303, 75555505, 135999909, 226666515, 679999545]

約数ペア:

[(1, 679999545), (3, 226666515), (5, 135999909), (9, 75555505), (15, 45333303), (45, 15111101)]