98891285

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1709}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 121150080

約数和(自身を除く): 22258795

約数列:

[1, 5, 71, 163, 355, 815, 1709, 8545, 11573, 57865, 121339, 278567, 606695, 1392835, 19778257, 98891285]

約数ペア:

[(1, 98891285), (5, 19778257), (71, 1392835), (163, 606695), (355, 278567), (815, 121339), (1709, 57865), (8545, 11573)]