90319505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{1543}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 113391360

約数和(自身を除く): 23071855

約数列:

[1, 5, 23, 115, 509, 1543, 2545, 7715, 11707, 35489, 58535, 177445, 785387, 3926935, 18063901, 90319505]

約数ペア:

[(1, 90319505), (5, 18063901), (23, 3926935), (115, 785387), (509, 177445), (1543, 58535), (2545, 35489), (7715, 11707)]