64981085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4483}}^1$

素因数の和:4724

約数の個数: 16

約数和(自身を含む): 84370944

約数和(自身を除く): 19389859

約数列:

[1, 5, 13, 65, 223, 1115, 2899, 4483, 14495, 22415, 58279, 291395, 999709, 4998545, 12996217, 64981085]

約数ペア:

[(1, 64981085), (5, 12996217), (13, 4998545), (65, 999709), (223, 291395), (1115, 58279), (2899, 22415), (4483, 14495)]