23210785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11519}}^1$

素因数の和:11568

約数の個数: 16

約数和(自身を含む): 30965760

約数和(自身を除く): 7754975

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 11519, 57595, 149747, 357089, 748735, 1785445, 4642157, 23210785]

約数ペア:

[(1, 23210785), (5, 4642157), (13, 1785445), (31, 748735), (65, 357089), (155, 149747), (403, 57595), (2015, 11519)]