164870925

素因数分解:

$3^1\times 5^2\times {\mathrm{1103}}^1\times {\mathrm{1993}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 272970624

約数和(自身を除く): 108099699

約数列:

[1, 3, 5, 15, 25, 75, 1103, 1993, 3309, 5515, 5979, 9965, 16545, 27575, 29895, 49825, 82725, 149475, 2198279, 6594837, 10991395, 32974185, 54956975, 164870925]

約数ペア:

[(1, 164870925), (3, 54956975), (5, 32974185), (15, 10991395), (25, 6594837), (75, 2198279), (1103, 149475), (1993, 82725), (3309, 49825), (5515, 29895), (5979, 27575), (9965, 16545)]