68806465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1559}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 102735360

約数和(自身を除く): 33928895

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 455, 485, 679, 1261, 1559, 3395, 6305, 7795, 8827, 10913, 20267, 44135, 54565, 101335, 141869, 151223, 709345, 756115, 1058561, 1965899, 5292805, 9829495, 13761293, 68806465]

約数ペア:

[(1, 68806465), (5, 13761293), (7, 9829495), (13, 5292805), (35, 1965899), (65, 1058561), (91, 756115), (97, 709345), (455, 151223), (485, 141869), (679, 101335), (1261, 54565), (1559, 44135), (3395, 20267), (6305, 10913), (7795, 8827)]