84142975

素因数分解:

$5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1699}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 119734400

約数和(自身を除く): 35591425

約数列:

[1, 5, 7, 25, 35, 175, 283, 1415, 1699, 1981, 7075, 8495, 9905, 11893, 42475, 49525, 59465, 297325, 480817, 2404085, 3365719, 12020425, 16828595, 84142975]

約数ペア:

[(1, 84142975), (5, 16828595), (7, 12020425), (25, 3365719), (35, 2404085), (175, 480817), (283, 297325), (1415, 59465), (1699, 49525), (1981, 42475), (7075, 11893), (8495, 9905)]