39609895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 13733465

約数列:

[1, 5, 13, 41, 65, 89, 167, 205, 445, 533, 835, 1157, 2171, 2665, 3649, 5785, 6847, 10855, 14863, 18245, 34235, 47437, 74315, 89011, 193219, 237185, 445055, 609383, 966095, 3046915, 7921979, 39609895]

約数ペア:

[(1, 39609895), (5, 7921979), (13, 3046915), (41, 966095), (65, 609383), (89, 445055), (167, 237185), (205, 193219), (445, 89011), (533, 74315), (835, 47437), (1157, 34235), (2171, 18245), (2665, 14863), (3649, 10855), (5785, 6847)]