54891036655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{392963}}^1$

素因数の和:393295

約数の個数: 32

約数和(自身を含む): 81334116864

約数和(自身を除く): 26443080209

約数列:

[1, 5, 7, 13, 35, 65, 91, 307, 455, 1535, 2149, 3991, 10745, 19955, 27937, 139685, 392963, 1964815, 2750741, 5108519, 13753705, 25542595, 35759633, 120639641, 178798165, 603198205, 844477487, 1568315333, 4222387435, 7841576665, 10978207331, 54891036655]

約数ペア:

[(1, 54891036655), (5, 10978207331), (7, 7841576665), (13, 4222387435), (35, 1568315333), (65, 844477487), (91, 603198205), (307, 178798165), (455, 120639641), (1535, 35759633), (2149, 25542595), (3991, 13753705), (10745, 5108519), (19955, 2750741), (27937, 1964815), (139685, 392963)]