67066905

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 109863936

約数和(自身を除く): 42797031

約数列:

[1, 3, 5, 15, 83, 103, 249, 309, 415, 515, 523, 1245, 1545, 1569, 2615, 7845, 8549, 25647, 42745, 43409, 53869, 128235, 130227, 161607, 217045, 269345, 651135, 808035, 4471127, 13413381, 22355635, 67066905]

約数ペア:

[(1, 67066905), (3, 22355635), (5, 13413381), (15, 4471127), (83, 808035), (103, 651135), (249, 269345), (309, 217045), (415, 161607), (515, 130227), (523, 128235), (1245, 53869), (1545, 43409), (1569, 42745), (2615, 25647), (7845, 8549)]