2498755

素因数分解:

$5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 3686400

約数和(自身を除く): 1187645

約数列:

[1, 5, 7, 31, 35, 47, 49, 155, 217, 235, 245, 329, 343, 1085, 1457, 1519, 1645, 1715, 2303, 7285, 7595, 10199, 10633, 11515, 16121, 50995, 53165, 71393, 80605, 356965, 499751, 2498755]

約数ペア:

[(1, 2498755), (5, 499751), (7, 356965), (31, 80605), (35, 71393), (47, 53165), (49, 50995), (155, 16121), (217, 11515), (235, 10633), (245, 10199), (329, 7595), (343, 7285), (1085, 2303), (1457, 1715), (1519, 1645)]