1307145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 2442240

約数和(自身を除く): 1135095

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 211, 295, 413, 633, 885, 1055, 1239, 1477, 2065, 3165, 4431, 6195, 7385, 12449, 22155, 37347, 62245, 87143, 186735, 261429, 435715, 1307145]

約数ペア:

[(1, 1307145), (3, 435715), (5, 261429), (7, 186735), (15, 87143), (21, 62245), (35, 37347), (59, 22155), (105, 12449), (177, 7385), (211, 6195), (295, 4431), (413, 3165), (633, 2065), (885, 1477), (1055, 1239)]