25512390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1103}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 66650688

約数和(自身を除く): 41138298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 771, 1103, 1285, 1542, 2206, 2313, 2570, 3309, 3855, 4626, 5515, 6618, 7710, 9927, 11030, 11565, 16545, 19854, 23130, 33090, 49635, 99270, 283471, 566942, 850413, 1417355, 1700826, 2551239, 2834710, 4252065, 5102478, 8504130, 12756195, 25512390]

約数ペア:

[(1, 25512390), (2, 12756195), (3, 8504130), (5, 5102478), (6, 4252065), (9, 2834710), (10, 2551239), (15, 1700826), (18, 1417355), (30, 850413), (45, 566942), (90, 283471), (257, 99270), (514, 49635), (771, 33090), (1103, 23130), (1285, 19854), (1542, 16545), (2206, 11565), (2313, 11030), (2570, 9927), (3309, 7710), (3855, 6618), (4626, 5515)]