1123335

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 2047680

約数和(自身を除く): 924345

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 157, 159, 265, 471, 477, 785, 795, 1413, 1431, 2355, 2385, 4239, 7065, 7155, 8321, 21195, 24963, 41605, 74889, 124815, 224667, 374445, 1123335]

約数ペア:

[(1, 1123335), (3, 374445), (5, 224667), (9, 124815), (15, 74889), (27, 41605), (45, 24963), (53, 21195), (135, 8321), (157, 7155), (159, 7065), (265, 4239), (471, 2385), (477, 2355), (785, 1431), (795, 1413)]