25512971

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 30260160

約数和(自身を除く): 4747189

約数列:

[1, 11, 17, 79, 121, 157, 187, 869, 1343, 1727, 2057, 2669, 9559, 12403, 14773, 18997, 29359, 136433, 162503, 210851, 322949, 1500763, 2319361, 25512971]

約数ペア:

[(1, 25512971), (11, 2319361), (17, 1500763), (79, 322949), (121, 210851), (157, 162503), (187, 136433), (869, 29359), (1343, 18997), (1727, 14773), (2057, 12403), (2669, 9559)]