68087045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1619}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 88179840

約数和(自身を除く): 20092795

約数列:

[1, 5, 13, 65, 647, 1619, 3235, 8095, 8411, 21047, 42055, 105235, 1047493, 5237465, 13617409, 68087045]

約数ペア:

[(1, 68087045), (5, 13617409), (13, 5237465), (65, 1047493), (647, 105235), (1619, 42055), (3235, 21047), (8095, 8411)]