5560245

素因数分解:

$3^4\times 5^1\times {\mathrm{13729}}^1$

素因数の和:13746

約数の個数: 20

約数和(自身を含む): 9967980

約数和(自身を除く): 4407735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13729, 41187, 68645, 123561, 205935, 370683, 617805, 1112049, 1853415, 5560245]

約数ペア:

[(1, 5560245), (3, 1853415), (5, 1112049), (9, 617805), (15, 370683), (27, 205935), (45, 123561), (81, 68645), (135, 41187), (405, 13729)]