68451645

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{42649}}^1$

素因数の和:42764

約数の個数: 16

約数和(自身を含む): 110548800

約数和(自身を除く): 42097155

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 42649, 127947, 213245, 639735, 4563443, 13690329, 22817215, 68451645]

約数ペア:

[(1, 68451645), (3, 22817215), (5, 13690329), (15, 4563443), (107, 639735), (321, 213245), (535, 127947), (1605, 42649)]