51140735

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2803}}^1$

素因数の和:2938

約数の個数: 16

約数和(自身を含む): 63594720

約数和(自身を除く): 12453985

約数列:

[1, 5, 41, 89, 205, 445, 2803, 3649, 14015, 18245, 114923, 249467, 574615, 1247335, 10228147, 51140735]

約数ペア:

[(1, 51140735), (5, 10228147), (41, 1247335), (89, 574615), (205, 249467), (445, 114923), (2803, 18245), (3649, 14015)]