42217505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 57507072

約数和(自身を除く): 15289567

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 2251, 3751, 11255, 18755, 24761, 69781, 123805, 272371, 348905, 767591, 1361855, 3837955, 8443501, 42217505]

約数ペア:

[(1, 42217505), (5, 8443501), (11, 3837955), (31, 1361855), (55, 767591), (121, 348905), (155, 272371), (341, 123805), (605, 69781), (1705, 24761), (2251, 18755), (3751, 11255)]