242320005

素因数分解:

$3^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{823}}^1$

素因数の和:1567

約数の個数: 40

約数和(自身を含む): 435507072

約数和(自身を除く): 193187067

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 727, 823, 2181, 2469, 3635, 4115, 6543, 7407, 10905, 12345, 19629, 22221, 32715, 37035, 58887, 66663, 98145, 111105, 294435, 333315, 598321, 1794963, 2991605, 5384889, 8974815, 16154667, 26924445, 48464001, 80773335, 242320005]

約数ペア:

[(1, 242320005), (3, 80773335), (5, 48464001), (9, 26924445), (15, 16154667), (27, 8974815), (45, 5384889), (81, 2991605), (135, 1794963), (405, 598321), (727, 333315), (823, 294435), (2181, 111105), (2469, 98145), (3635, 66663), (4115, 58887), (6543, 37035), (7407, 32715), (10905, 22221), (12345, 19629)]