2022781655

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 2507839488

約数和(自身を除く): 485057833

約数列:

[1, 5, 61, 151, 167, 263, 305, 755, 835, 1315, 9211, 10187, 16043, 25217, 39713, 43921, 46055, 50935, 80215, 126085, 198565, 219605, 1538237, 2422493, 2679181, 6632071, 7691185, 12112465, 13395905, 33160355, 404556331, 2022781655]

約数ペア:

[(1, 2022781655), (5, 404556331), (61, 33160355), (151, 13395905), (167, 12112465), (263, 7691185), (305, 6632071), (755, 2679181), (835, 2422493), (1315, 1538237), (9211, 219605), (10187, 198565), (16043, 126085), (25217, 80215), (39713, 50935), (43921, 46055)]