1231400505

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1391413}}^1$

素因数の和:1391480

約数の個数: 16

約数和(自身を含む): 2003636160

約数和(自身を除く): 772235655

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 1391413, 4174239, 6957065, 20871195, 82093367, 246280101, 410466835, 1231400505]

約数ペア:

[(1, 1231400505), (3, 410466835), (5, 246280101), (15, 82093367), (59, 20871195), (177, 6957065), (295, 4174239), (885, 1391413)]