87431045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{28619}}^1$

素因数の和:28684

約数の個数: 16

約数和(自身を含む): 115395840

約数和(自身を除く): 27964795

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 28619, 143095, 372047, 1345093, 1860235, 6725465, 17486209, 87431045]

約数ペア:

[(1, 87431045), (5, 17486209), (13, 6725465), (47, 1860235), (65, 1345093), (235, 372047), (611, 143095), (3055, 28619)]