12982025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 18998784

約数和(自身を除く): 6016759

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 2393, 5425, 11965, 16751, 59825, 74183, 83755, 370915, 418775, 519281, 1854575, 2596405, 12982025]

約数ペア:

[(1, 12982025), (5, 2596405), (7, 1854575), (25, 519281), (31, 418775), (35, 370915), (155, 83755), (175, 74183), (217, 59825), (775, 16751), (1085, 11965), (2393, 5425)]