13022945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 18192384

約数和(自身を除く): 5169439

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 281, 299, 403, 713, 1405, 1495, 2015, 3565, 3653, 6463, 8711, 9269, 18265, 32315, 43555, 46345, 84019, 113243, 200353, 420095, 566215, 1001765, 2604589, 13022945]

約数ペア:

[(1, 13022945), (5, 2604589), (13, 1001765), (23, 566215), (31, 420095), (65, 200353), (115, 113243), (155, 84019), (281, 46345), (299, 43555), (403, 32315), (713, 18265), (1405, 9269), (1495, 8711), (2015, 6463), (3565, 3653)]