68998575

素因数分解:

$3^1\times 5^2\times {\mathrm{463}}^1\times {\mathrm{1987}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 114381568

約数和(自身を除く): 45382993

約数列:

[1, 3, 5, 15, 25, 75, 463, 1389, 1987, 2315, 5961, 6945, 9935, 11575, 29805, 34725, 49675, 149025, 919981, 2759943, 4599905, 13799715, 22999525, 68998575]

約数ペア:

[(1, 68998575), (3, 22999525), (5, 13799715), (15, 4599905), (25, 2759943), (75, 919981), (463, 149025), (1389, 49675), (1987, 34725), (2315, 29805), (5961, 11575), (6945, 9935)]