75328729

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 91535616

約数和(自身を除く): 16206887

約数列:

[1, 7, 31, 49, 101, 217, 491, 707, 1519, 3131, 3437, 4949, 15221, 21917, 24059, 49591, 106547, 153419, 347137, 745829, 1537321, 2429959, 10761247, 75328729]

約数ペア:

[(1, 75328729), (7, 10761247), (31, 2429959), (49, 1537321), (101, 745829), (217, 347137), (491, 153419), (707, 106547), (1519, 49591), (3131, 24059), (3437, 21917), (4949, 15221)]