40790015

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{27103}}^1$

素因数の和:27158

約数の個数: 16

約数和(自身を含む): 57243648

約数和(自身を除く): 16453633

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 27103, 135515, 189721, 948605, 1165429, 5827145, 8158003, 40790015]

約数ペア:

[(1, 40790015), (5, 8158003), (7, 5827145), (35, 1165429), (43, 948605), (215, 189721), (301, 135515), (1505, 27103)]