13752405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17977}}^1$

素因数の和:18005

約数の個数: 24

約数和(自身を含む): 25241112

約数和(自身を除く): 11488707

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 17977, 53931, 89885, 161793, 269655, 305609, 808965, 916827, 1528045, 2750481, 4584135, 13752405]

約数ペア:

[(1, 13752405), (3, 4584135), (5, 2750481), (9, 1528045), (15, 916827), (17, 808965), (45, 305609), (51, 269655), (85, 161793), (153, 89885), (255, 53931), (765, 17977)]