51799735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 68693184

約数和(自身を除く): 16893449

約数列:

[1, 5, 13, 43, 65, 215, 431, 559, 1849, 2155, 2795, 5603, 9245, 18533, 24037, 28015, 92665, 120185, 240929, 796919, 1204645, 3984595, 10359947, 51799735]

約数ペア:

[(1, 51799735), (5, 10359947), (13, 3984595), (43, 1204645), (65, 796919), (215, 240929), (431, 120185), (559, 92665), (1849, 28015), (2155, 24037), (2795, 18533), (5603, 9245)]