889609985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{703249}}^1$

素因数の和:703288

約数の個数: 16

約数和(自身を含む): 1215216000

約数和(自身を除く): 325606015

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 703249, 3516245, 7735739, 16174727, 38678695, 80873635, 177921997, 889609985]

約数ペア:

[(1, 889609985), (5, 177921997), (11, 80873635), (23, 38678695), (55, 16174727), (115, 7735739), (253, 3516245), (1265, 703249)]