68253605

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 99221760

約数和(自身を除く): 30968155

約数列:

[1, 5, 7, 19, 35, 95, 133, 197, 521, 665, 985, 1379, 2605, 3647, 3743, 6895, 9899, 18235, 18715, 26201, 49495, 69293, 102637, 131005, 346465, 513185, 718459, 1950103, 3592295, 9750515, 13650721, 68253605]

約数ペア:

[(1, 68253605), (5, 13650721), (7, 9750515), (19, 3592295), (35, 1950103), (95, 718459), (133, 513185), (197, 346465), (521, 131005), (665, 102637), (985, 69293), (1379, 49495), (2605, 26201), (3647, 18715), (3743, 18235), (6895, 9899)]