68639145

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{8783}}^1$

素因数の和:9312

約数の個数: 16

約数和(自身を含む): 110045952

約数和(自身を除く): 41406807

約数列:

[1, 3, 5, 15, 521, 1563, 2605, 7815, 8783, 26349, 43915, 131745, 4575943, 13727829, 22879715, 68639145]

約数ペア:

[(1, 68639145), (3, 22879715), (5, 13727829), (15, 4575943), (521, 131745), (1563, 43915), (2605, 26349), (7815, 8783)]