977405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 1378944

約数和(自身を除く): 401539

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1367, 6835, 15037, 17771, 75185, 88855, 195481, 977405]

約数ペア:

[(1, 977405), (5, 195481), (11, 88855), (13, 75185), (55, 17771), (65, 15037), (143, 6835), (715, 1367)]