1102005

素因数分解:

$3^5\times 5^1\times {\mathrm{907}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 1983072

約数和(自身を除く): 881067

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 907, 1215, 2721, 4535, 8163, 13605, 24489, 40815, 73467, 122445, 220401, 367335, 1102005]

約数ペア:

[(1, 1102005), (3, 367335), (5, 220401), (9, 122445), (15, 73467), (27, 40815), (45, 24489), (81, 13605), (135, 8163), (243, 4535), (405, 2721), (907, 1215)]