51336155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 69619200

約数和(自身を除く): 18283045

約数列:

[1, 5, 13, 31, 65, 73, 155, 349, 365, 403, 949, 1745, 2015, 2263, 4537, 4745, 10819, 11315, 22685, 25477, 29419, 54095, 127385, 140647, 147095, 331201, 703235, 789787, 1656005, 3948935, 10267231, 51336155]

約数ペア:

[(1, 51336155), (5, 10267231), (13, 3948935), (31, 1656005), (65, 789787), (73, 703235), (155, 331201), (349, 147095), (365, 140647), (403, 127385), (949, 54095), (1745, 29419), (2015, 25477), (2263, 22685), (4537, 11315), (4745, 10819)]