78149895

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 129717504

約数和(自身を除く): 51567609

約数列:

[1, 3, 5, 15, 41, 83, 123, 205, 249, 415, 615, 1245, 1531, 3403, 4593, 7655, 10209, 17015, 22965, 51045, 62771, 127073, 188313, 313855, 381219, 635365, 941565, 1906095, 5209993, 15629979, 26049965, 78149895]

約数ペア:

[(1, 78149895), (3, 26049965), (5, 15629979), (15, 5209993), (41, 1906095), (83, 941565), (123, 635365), (205, 381219), (249, 313855), (415, 188313), (615, 127073), (1245, 62771), (1531, 51045), (3403, 22965), (4593, 17015), (7655, 10209)]