51276115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6257}}^1$

素因数の和:6422

約数の個数: 16

約数和(自身を含む): 67586400

約数和(自身を除く): 16310285

約数列:

[1, 5, 11, 55, 149, 745, 1639, 6257, 8195, 31285, 68827, 344135, 932293, 4661465, 10255223, 51276115]

約数ペア:

[(1, 51276115), (5, 10255223), (11, 4661465), (55, 932293), (149, 344135), (745, 68827), (1639, 31285), (6257, 8195)]