68886945

素因数分解:

$3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2927}}^1$

素因数の和:3461

約数の個数: 24

約数和(自身を含む): 119673216

約数和(自身を除く): 50786271

約数列:

[1, 3, 5, 9, 15, 45, 523, 1569, 2615, 2927, 4707, 7845, 8781, 14635, 23535, 26343, 43905, 131715, 1530821, 4592463, 7654105, 13777389, 22962315, 68886945]

約数ペア:

[(1, 68886945), (3, 22962315), (5, 13777389), (9, 7654105), (15, 4592463), (45, 1530821), (523, 131715), (1569, 43905), (2615, 26343), (2927, 23535), (4707, 14635), (7845, 8781)]