128687185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{4423}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 176145984

約数和(自身を除く): 47458799

約数列:

[1, 5, 11, 23, 55, 115, 253, 529, 1265, 2645, 4423, 5819, 22115, 29095, 48653, 101729, 243265, 508645, 1119019, 2339767, 5595095, 11698835, 25737437, 128687185]

約数ペア:

[(1, 128687185), (5, 25737437), (11, 11698835), (23, 5595095), (55, 2339767), (115, 1119019), (253, 508645), (529, 243265), (1265, 101729), (2645, 48653), (4423, 29095), (5819, 22115)]