961245

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 1710072

約数和(自身を除く): 748827

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 521, 615, 1563, 1845, 2605, 4689, 7815, 21361, 23445, 64083, 106805, 192249, 320415, 961245]

約数ペア:

[(1, 961245), (3, 320415), (5, 192249), (9, 106805), (15, 64083), (41, 23445), (45, 21361), (123, 7815), (205, 4689), (369, 2605), (521, 1845), (615, 1563)]