22540555

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 30282480

約数和(自身を除く): 7741925

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 821, 1445, 1615, 4105, 5491, 13957, 15599, 27455, 69785, 77995, 237269, 265183, 1186345, 1325915, 4508111, 22540555]

約数ペア:

[(1, 22540555), (5, 4508111), (17, 1325915), (19, 1186345), (85, 265183), (95, 237269), (289, 77995), (323, 69785), (821, 27455), (1445, 15599), (1615, 13957), (4105, 5491)]