8455375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 11726208

約数和(自身を除く): 3270833

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 173, 391, 425, 575, 865, 1955, 2125, 2875, 2941, 3979, 4325, 9775, 14705, 19895, 21625, 48875, 67643, 73525, 99475, 338215, 367625, 497375, 1691075, 8455375]

約数ペア:

[(1, 8455375), (5, 1691075), (17, 497375), (23, 367625), (25, 338215), (85, 99475), (115, 73525), (125, 67643), (173, 48875), (391, 21625), (425, 19895), (575, 14705), (865, 9775), (1955, 4325), (2125, 3979), (2875, 2941)]