90290375

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5431}}^1$

素因数の和:5472

約数の個数: 32

約数和(自身を含む): 135582720

約数和(自身を除く): 45292345

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 665, 875, 2375, 3325, 5431, 16625, 27155, 38017, 103189, 135775, 190085, 515945, 678875, 722323, 950425, 2579725, 3611615, 4752125, 12898625, 18058075, 90290375]

約数ペア:

[(1, 90290375), (5, 18058075), (7, 12898625), (19, 4752125), (25, 3611615), (35, 2579725), (95, 950425), (125, 722323), (133, 678875), (175, 515945), (475, 190085), (665, 135775), (875, 103189), (2375, 38017), (3325, 27155), (5431, 16625)]