72815485

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 89591040

約数和(自身を除く): 16775555

約数列:

[1, 5, 79, 83, 395, 415, 2221, 6557, 11105, 32785, 175459, 184343, 877295, 921715, 14563097, 72815485]

約数ペア:

[(1, 72815485), (5, 14563097), (79, 921715), (83, 877295), (395, 184343), (415, 175459), (2221, 32785), (6557, 11105)]