27680575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 37685088

約数和(自身を除く): 10004513

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 1607, 3445, 8035, 17225, 20891, 40175, 85171, 104455, 425855, 522275, 1107223, 2129275, 5536115, 27680575]

約数ペア:

[(1, 27680575), (5, 5536115), (13, 2129275), (25, 1107223), (53, 522275), (65, 425855), (265, 104455), (325, 85171), (689, 40175), (1325, 20891), (1607, 17225), (3445, 8035)]