38925945

素因数分解:

$3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1553}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 67636296

約数和(自身を除く): 28710351

約数列:

[1, 3, 5, 9, 15, 45, 557, 1553, 1671, 2785, 4659, 5013, 7765, 8355, 13977, 23295, 25065, 69885, 865021, 2595063, 4325105, 7785189, 12975315, 38925945]

約数ペア:

[(1, 38925945), (3, 12975315), (5, 7785189), (9, 4325105), (15, 2595063), (45, 865021), (557, 69885), (1553, 25065), (1671, 23295), (2785, 13977), (4659, 8355), (5013, 7765)]