30017155

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7207}}^1$

素因数の和:7243

約数の個数: 24

約数和(自身を含む): 44372448

約数和(自身を除く): 14355293

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 7207, 36035, 50449, 122519, 252245, 353143, 612595, 857633, 1765715, 4288165, 6003431, 30017155]

約数ペア:

[(1, 30017155), (5, 6003431), (7, 4288165), (17, 1765715), (35, 857633), (49, 612595), (85, 353143), (119, 252245), (245, 122519), (595, 50449), (833, 36035), (4165, 7207)]