89874995

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 127319040

約数和(自身を除く): 37444045

約数列:

[1, 5, 7, 35, 59, 71, 295, 355, 413, 497, 613, 2065, 2485, 3065, 4189, 4291, 20945, 21455, 29323, 36167, 43523, 146615, 180835, 217615, 253169, 304661, 1265845, 1523305, 2567857, 12839285, 17974999, 89874995]

約数ペア:

[(1, 89874995), (5, 17974999), (7, 12839285), (35, 2567857), (59, 1523305), (71, 1265845), (295, 304661), (355, 253169), (413, 217615), (497, 180835), (613, 146615), (2065, 43523), (2485, 36167), (3065, 29323), (4189, 21455), (4291, 20945)]