40749905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 58834944

約数和(自身を除く): 18085039

約数列:

[1, 5, 7, 23, 35, 115, 161, 223, 227, 805, 1115, 1135, 1561, 1589, 5129, 5221, 7805, 7945, 25645, 26105, 35903, 36547, 50621, 179515, 182735, 253105, 354347, 1164283, 1771735, 5821415, 8149981, 40749905]

約数ペア:

[(1, 40749905), (5, 8149981), (7, 5821415), (23, 1771735), (35, 1164283), (115, 354347), (161, 253105), (223, 182735), (227, 179515), (805, 50621), (1115, 36547), (1135, 35903), (1561, 26105), (1589, 25645), (5129, 7945), (5221, 7805)]