87687665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{28703}}^1$

素因数の和:28768

約数の個数: 16

約数和(自身を含む): 115734528

約数和(自身を除く): 28046863

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 28703, 143515, 373139, 1349041, 1865695, 6745205, 17537533, 87687665]

約数ペア:

[(1, 87687665), (5, 17537533), (13, 6745205), (47, 1865695), (65, 1349041), (235, 373139), (611, 143515), (3055, 28703)]