12653525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 17498880

約数和(自身を除く): 4845355

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1567, 1615, 7835, 8075, 26639, 29773, 39175, 133195, 148865, 506141, 665975, 744325, 2530705, 12653525]

約数ペア:

[(1, 12653525), (5, 2530705), (17, 744325), (19, 665975), (25, 506141), (85, 148865), (95, 133195), (323, 39175), (425, 29773), (475, 26639), (1567, 8075), (1615, 7835)]