40945545

素因数分解:

$3^2\times 5^1\times {\mathrm{909901}}^1$

素因数の和:909912

約数の個数: 12

約数和(自身を含む): 70972356

約数和(自身を除く): 30026811

約数列:

[1, 3, 5, 9, 15, 45, 909901, 2729703, 4549505, 8189109, 13648515, 40945545]

約数ペア:

[(1, 40945545), (3, 13648515), (5, 8189109), (9, 4549505), (15, 2729703), (45, 909901)]