67540745

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 88180224

約数和(自身を除く): 20639479

約数列:

[1, 5, 17, 43, 85, 215, 289, 731, 1087, 1445, 3655, 5435, 12427, 18479, 46741, 62135, 92395, 233705, 314143, 794597, 1570715, 3972985, 13508149, 67540745]

約数ペア:

[(1, 67540745), (5, 13508149), (17, 3972985), (43, 1570715), (85, 794597), (215, 314143), (289, 233705), (731, 92395), (1087, 62135), (1445, 46741), (3655, 18479), (5435, 12427)]