80976365

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 98594496

約数和(自身を除く): 17618131

約数列:

[1, 5, 113, 251, 565, 571, 1255, 2855, 28363, 64523, 141815, 143321, 322615, 716605, 16195273, 80976365]

約数ペア:

[(1, 80976365), (5, 16195273), (113, 716605), (251, 322615), (565, 143321), (571, 141815), (1255, 64523), (2855, 28363)]