980942975

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{1549}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 1237383600

約数和(自身を除く): 256440625

約数列:

[1, 5, 25, 73, 347, 365, 1549, 1735, 1825, 7745, 8675, 25331, 38725, 113077, 126655, 537503, 565385, 633275, 2687515, 2826925, 13437575, 39237719, 196188595, 980942975]

約数ペア:

[(1, 980942975), (5, 196188595), (25, 39237719), (73, 13437575), (347, 2826925), (365, 2687515), (1549, 633275), (1735, 565385), (1825, 537503), (7745, 126655), (8675, 113077), (25331, 38725)]