87899905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{9209}}^1$

素因数の和:9320

約数の個数: 16

約数和(自身を含む): 111404160

約数和(自身を除く): 23504255

約数列:

[1, 5, 23, 83, 115, 415, 1909, 9209, 9545, 46045, 211807, 764347, 1059035, 3821735, 17579981, 87899905]

約数ペア:

[(1, 87899905), (5, 17579981), (23, 3821735), (83, 1059035), (115, 764347), (415, 211807), (1909, 46045), (9209, 9545)]