305085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 545184

約数和(自身を除く): 240099

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 1849, 2365, 5547, 7095, 9245, 20339, 27735, 61017, 101695, 305085]

約数ペア:

[(1, 305085), (3, 101695), (5, 61017), (11, 27735), (15, 20339), (33, 9245), (43, 7095), (55, 5547), (129, 2365), (165, 1849), (215, 1419), (473, 645)]