12999175

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 18748800

約数和(自身を除く): 5749625

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 413, 1259, 1475, 2065, 6295, 8813, 10325, 31475, 44065, 74281, 220325, 371405, 519967, 1857025, 2599835, 12999175]

約数ペア:

[(1, 12999175), (5, 2599835), (7, 1857025), (25, 519967), (35, 371405), (59, 220325), (175, 74281), (295, 44065), (413, 31475), (1259, 10325), (1475, 8813), (2065, 6295)]