51810765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 86900736

約数和(自身を除く): 35089971

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 1005, 1663, 2077, 4989, 6231, 8315, 10385, 24945, 31155, 51553, 111421, 154659, 257765, 334263, 557105, 773295, 1671315, 3454051, 10362153, 17270255, 51810765]

約数ペア:

[(1, 51810765), (3, 17270255), (5, 10362153), (15, 3454051), (31, 1671315), (67, 773295), (93, 557105), (155, 334263), (201, 257765), (335, 154659), (465, 111421), (1005, 51553), (1663, 31155), (2077, 24945), (4989, 10385), (6231, 8315)]