68454905

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 84080640

約数和(自身を除く): 15625735

約数列:

[1, 5, 67, 127, 335, 635, 1609, 8045, 8509, 42545, 107803, 204343, 539015, 1021715, 13690981, 68454905]

約数ペア:

[(1, 68454905), (5, 13690981), (67, 1021715), (127, 539015), (335, 204343), (635, 107803), (1609, 42545), (8045, 8509)]