139528335

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1579}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 230250240

約数和(自身を除く): 90721905

約数列:

[1, 3, 5, 15, 43, 129, 137, 215, 411, 645, 685, 1579, 2055, 4737, 5891, 7895, 17673, 23685, 29455, 67897, 88365, 203691, 216323, 339485, 648969, 1018455, 1081615, 3244845, 9301889, 27905667, 46509445, 139528335]

約数ペア:

[(1, 139528335), (3, 46509445), (5, 27905667), (15, 9301889), (43, 3244845), (129, 1081615), (137, 1018455), (215, 648969), (411, 339485), (645, 216323), (685, 203691), (1579, 88365), (2055, 67897), (4737, 29455), (5891, 23685), (7895, 17673)]