128946215

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{1103}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 157068288

約数和(自身を除く): 28122073

約数列:

[1, 5, 103, 227, 515, 1103, 1135, 5515, 23381, 113609, 116905, 250381, 568045, 1251905, 25789243, 128946215]

約数ペア:

[(1, 128946215), (5, 25789243), (103, 1251905), (227, 568045), (515, 250381), (1103, 116905), (1135, 113609), (5515, 23381)]