891955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 1159200

約数和(自身を除く): 267245

約数列:

[1, 5, 19, 41, 95, 205, 229, 779, 1145, 3895, 4351, 9389, 21755, 46945, 178391, 891955]

約数ペア:

[(1, 891955), (5, 178391), (19, 46945), (41, 21755), (95, 9389), (205, 4351), (229, 3895), (779, 1145)]