1118721995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1\times {\mathrm{3911}}^1$

素因数の和:6946

約数の個数: 16

約数和(自身を含む): 1413953280

約数和(自身を除く): 295231285

約数列:

[1, 5, 19, 95, 3011, 3911, 15055, 19555, 57209, 74309, 286045, 371545, 11776021, 58880105, 223744399, 1118721995]

約数ペア:

[(1, 1118721995), (5, 223744399), (19, 58880105), (95, 11776021), (3011, 371545), (3911, 286045), (15055, 74309), (19555, 57209)]