68896305

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6991}}^1$

素因数の和:7078

約数の個数: 32

約数和(自身を含む): 124177920

約数和(自身を除く): 55281615

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 6991, 9855, 20973, 34955, 62919, 104865, 188757, 314595, 510343, 943785, 1531029, 2551715, 4593087, 7655145, 13779261, 22965435, 68896305]

約数ペア:

[(1, 68896305), (3, 22965435), (5, 13779261), (9, 7655145), (15, 4593087), (27, 2551715), (45, 1531029), (73, 943785), (135, 510343), (219, 314595), (365, 188757), (657, 104865), (1095, 62919), (1971, 34955), (3285, 20973), (6991, 9855)]