38911545

素因数分解:

$3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1997}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 67636296

約数和(自身を除く): 28724751

約数列:

[1, 3, 5, 9, 15, 45, 433, 1299, 1997, 2165, 3897, 5991, 6495, 9985, 17973, 19485, 29955, 89865, 864701, 2594103, 4323505, 7782309, 12970515, 38911545]

約数ペア:

[(1, 38911545), (3, 12970515), (5, 7782309), (9, 4323505), (15, 2594103), (45, 864701), (433, 89865), (1299, 29955), (1997, 19485), (2165, 17973), (3897, 9985), (5991, 6495)]