39686385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3177

約数の個数: 32

約数和(自身を含む): 68071680

約数和(自身を除く): 28385295

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 3109, 4255, 9327, 12765, 15545, 46635, 71507, 115033, 214521, 345099, 357535, 575165, 1072605, 1725495, 2645759, 7937277, 13228795, 39686385]

約数ペア:

[(1, 39686385), (3, 13228795), (5, 7937277), (15, 2645759), (23, 1725495), (37, 1072605), (69, 575165), (111, 357535), (115, 345099), (185, 214521), (345, 115033), (555, 71507), (851, 46635), (2553, 15545), (3109, 12765), (4255, 9327)]