8881215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2063}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 16644096

約数和(自身を除く): 7762881

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 2063, 4305, 6189, 10315, 14441, 30945, 43323, 72205, 84583, 216615, 253749, 422915, 592081, 1268745, 1776243, 2960405, 8881215]

約数ペア:

[(1, 8881215), (3, 2960405), (5, 1776243), (7, 1268745), (15, 592081), (21, 422915), (35, 253749), (41, 216615), (105, 84583), (123, 72205), (205, 43323), (287, 30945), (615, 14441), (861, 10315), (1435, 6189), (2063, 4305)]