2178575

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 3154560

約数和(自身を除く): 975985

約数列:

[1, 5, 7, 25, 35, 59, 175, 211, 295, 413, 1055, 1475, 1477, 2065, 5275, 7385, 10325, 12449, 36925, 62245, 87143, 311225, 435715, 2178575]

約数ペア:

[(1, 2178575), (5, 435715), (7, 311225), (25, 87143), (35, 62245), (59, 36925), (175, 12449), (211, 10325), (295, 7385), (413, 5275), (1055, 2065), (1475, 1477)]