66039505

素因数分解:

$5^1\times 7^4\times {\mathrm{5501}}^1$

素因数の和:5534

約数の個数: 20

約数和(自身を含む): 92466612

約数和(自身を除く): 26427107

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 5501, 12005, 27505, 38507, 192535, 269549, 1347745, 1886843, 9434215, 13207901, 66039505]

約数ペア:

[(1, 66039505), (5, 13207901), (7, 9434215), (35, 1886843), (49, 1347745), (245, 269549), (343, 192535), (1715, 38507), (2401, 27505), (5501, 12005)]