27700855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1$

素因数の和:2695

約数の個数: 32

約数和(自身を含む): 42706944

約数和(自身を除く): 15006089

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 2647, 10465, 13235, 18529, 34411, 60881, 92645, 172055, 240877, 304405, 426167, 791453, 1204385, 2130835, 3957265, 5540171, 27700855]

約数ペア:

[(1, 27700855), (5, 5540171), (7, 3957265), (13, 2130835), (23, 1204385), (35, 791453), (65, 426167), (91, 304405), (115, 240877), (161, 172055), (299, 92645), (455, 60881), (805, 34411), (1495, 18529), (2093, 13235), (2647, 10465)]