51313015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41549}}^1$

素因数の和:41586

約数の個数: 16

約数和(自身を含む): 69804000

約数和(自身を除く): 18490985

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 41549, 207745, 540137, 789431, 2700685, 3947155, 10262603, 51313015]

約数ペア:

[(1, 51313015), (5, 10262603), (13, 3947155), (19, 2700685), (65, 789431), (95, 540137), (247, 207745), (1235, 41549)]