851813841145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1\times {\mathrm{39709}}^1$

素因数の和:40413

約数の個数: 32

約数和(自身を含む): 1053728676000

約数和(自身を除く): 201914834855

約数列:

[1, 5, 41, 205, 269, 389, 1345, 1945, 11029, 15949, 39709, 55145, 79745, 104641, 198545, 523205, 1628069, 4290281, 8140345, 10681721, 15446801, 21451405, 53408605, 77234005, 437950561, 633318841, 2189752805, 3166594205, 4155189469, 20775947345, 170362768229, 851813841145]

約数ペア:

[(1, 851813841145), (5, 170362768229), (41, 20775947345), (205, 4155189469), (269, 3166594205), (389, 2189752805), (1345, 633318841), (1945, 437950561), (11029, 77234005), (15949, 53408605), (39709, 21451405), (55145, 15446801), (79745, 10681721), (104641, 8140345), (198545, 4290281), (523205, 1628069)]