51325285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6263}}^1$

素因数の和:6428

約数の個数: 16

約数和(自身を含む): 67651200

約数和(自身を除く): 16325915

約数列:

[1, 5, 11, 55, 149, 745, 1639, 6263, 8195, 31315, 68893, 344465, 933187, 4665935, 10265057, 51325285]

約数ペア:

[(1, 51325285), (5, 10265057), (11, 4665935), (55, 933187), (149, 344465), (745, 68893), (1639, 31315), (6263, 8195)]