1380138625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{34183}}^1$

素因数の和:34234

約数の個数: 32

約数和(自身を含む): 1919773440

約数和(自身を除く): 539634815

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 425, 475, 1615, 2125, 2375, 8075, 34183, 40375, 170915, 581111, 649477, 854575, 2905555, 3247385, 4272875, 11041109, 14527775, 16236925, 55205545, 72638875, 81184625, 276027725, 1380138625]

約数ペア:

[(1, 1380138625), (5, 276027725), (17, 81184625), (19, 72638875), (25, 55205545), (85, 16236925), (95, 14527775), (125, 11041109), (323, 4272875), (425, 3247385), (475, 2905555), (1615, 854575), (2125, 649477), (2375, 581111), (8075, 170915), (34183, 40375)]