20160925715

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{1061}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 29074671360

約数和(自身を除く): 8913745645

約数列:

[1, 5, 7, 29, 35, 97, 145, 193, 203, 485, 679, 965, 1015, 1061, 1351, 2813, 3395, 5305, 5597, 6755, 7427, 14065, 18721, 19691, 27985, 30769, 37135, 39179, 93605, 98455, 102917, 131047, 153845, 195895, 204773, 215383, 514585, 542909, 655235, 720419, 1023865, 1076915, 1433411, 2714545, 2984593, 3602095, 3800363, 5938417, 7167055, 14922965, 19001815, 19862981, 20892151, 29692085, 41568919, 99314905, 104460755, 139040867, 207844595, 576026449, 695204335, 2880132245, 4032185143, 20160925715]

約数ペア:

[(1, 20160925715), (5, 4032185143), (7, 2880132245), (29, 695204335), (35, 576026449), (97, 207844595), (145, 139040867), (193, 104460755), (203, 99314905), (485, 41568919), (679, 29692085), (965, 20892151), (1015, 19862981), (1061, 19001815), (1351, 14922965), (2813, 7167055), (3395, 5938417), (5305, 3800363), (5597, 3602095), (6755, 2984593), (7427, 2714545), (14065, 1433411), (18721, 1076915), (19691, 1023865), (27985, 720419), (30769, 655235), (37135, 542909), (39179, 514585), (93605, 215383), (98455, 204773), (102917, 195895), (131047, 153845)]