131451665

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{3559}}^1$

素因数の和:3736

約数の個数: 16

約数和(自身を含む): 161481600

約数和(自身を除く): 30029935

約数列:

[1, 5, 83, 89, 415, 445, 3559, 7387, 17795, 36935, 295397, 316751, 1476985, 1583755, 26290333, 131451665]

約数ペア:

[(1, 131451665), (5, 26290333), (83, 1583755), (89, 1476985), (415, 316751), (445, 295397), (3559, 36935), (7387, 17795)]