84910085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42139}}^1$

素因数の和:42188

約数の個数: 16

約数和(自身を含む): 113272320

約数和(自身を除く): 28362235

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 42139, 210695, 547807, 1306309, 2739035, 6531545, 16982017, 84910085]

約数ペア:

[(1, 84910085), (5, 16982017), (13, 6531545), (31, 2739035), (65, 1306309), (155, 547807), (403, 210695), (2015, 42139)]