2526195

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{491}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 4723200

約数和(自身を除く): 2197005

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 491, 735, 1029, 1473, 1715, 2455, 3437, 5145, 7365, 10311, 17185, 24059, 51555, 72177, 120295, 168413, 360885, 505239, 842065, 2526195]

約数ペア:

[(1, 2526195), (3, 842065), (5, 505239), (7, 360885), (15, 168413), (21, 120295), (35, 72177), (49, 51555), (105, 24059), (147, 17185), (245, 10311), (343, 7365), (491, 5145), (735, 3437), (1029, 2455), (1473, 1715)]