15142855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 23353344

約数和(自身を除く): 8210489

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1447, 1495, 2093, 7235, 10129, 10465, 18811, 33281, 50645, 94055, 131677, 166405, 232967, 432653, 658385, 1164835, 2163265, 3028571, 15142855]

約数ペア:

[(1, 15142855), (5, 3028571), (7, 2163265), (13, 1164835), (23, 658385), (35, 432653), (65, 232967), (91, 166405), (115, 131677), (161, 94055), (299, 50645), (455, 33281), (805, 18811), (1447, 10465), (1495, 10129), (2093, 7235)]