68985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{73}}^1$

素因数の和:94

約数の個数: 32

約数和(自身を含む): 142080

約数和(自身を除く): 73095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 105, 135, 189, 219, 315, 365, 511, 657, 945, 1095, 1533, 1971, 2555, 3285, 4599, 7665, 9855, 13797, 22995, 68985]

約数ペア:

[(1, 68985), (3, 22995), (5, 13797), (7, 9855), (9, 7665), (15, 4599), (21, 3285), (27, 2555), (35, 1971), (45, 1533), (63, 1095), (73, 945), (105, 657), (135, 511), (189, 365), (219, 315)]