13291210475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{27179}}^1$

素因数の和:27851

約数の個数: 24

約数和(自身を含む): 17040337920

約数和(自身を除く): 3749127445

約数列:

[1, 5, 25, 31, 155, 631, 775, 3155, 15775, 19561, 27179, 97805, 135895, 489025, 679475, 842549, 4212745, 17149949, 21063725, 85749745, 428748725, 531648419, 2658242095, 13291210475]

約数ペア:

[(1, 13291210475), (5, 2658242095), (25, 531648419), (31, 428748725), (155, 85749745), (631, 21063725), (775, 17149949), (3155, 4212745), (15775, 842549), (19561, 679475), (27179, 489025), (97805, 135895)]