13330225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 17498880

約数和(自身を除く): 4168655

約数列:

[1, 5, 23, 25, 97, 115, 239, 485, 575, 1195, 2231, 2425, 5497, 5975, 11155, 23183, 27485, 55775, 115915, 137425, 533209, 579575, 2666045, 13330225]

約数ペア:

[(1, 13330225), (5, 2666045), (23, 579575), (25, 533209), (97, 137425), (115, 115915), (239, 55775), (485, 27485), (575, 23183), (1195, 11155), (2231, 5975), (2425, 5497)]