9998765

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9851}}^1$

素因数の和:9892

約数の個数: 16

約数和(自身を含む): 14186880

約数和(自身を除く): 4188115

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 9851, 49255, 68957, 285679, 344785, 1428395, 1999753, 9998765]

約数ペア:

[(1, 9998765), (5, 1999753), (7, 1428395), (29, 344785), (35, 285679), (145, 68957), (203, 49255), (1015, 9851)]