78998675

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 123087360

約数和(自身を除く): 44088685

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 133, 161, 175, 437, 475, 575, 665, 805, 1033, 2185, 3059, 3325, 4025, 5165, 7231, 10925, 15295, 19627, 23759, 25825, 36155, 76475, 98135, 118795, 137389, 166313, 180775, 451421, 490675, 593975, 686945, 831565, 2257105, 3159947, 3434725, 4157825, 11285525, 15799735, 78998675]

約数ペア:

[(1, 78998675), (5, 15799735), (7, 11285525), (19, 4157825), (23, 3434725), (25, 3159947), (35, 2257105), (95, 831565), (115, 686945), (133, 593975), (161, 490675), (175, 451421), (437, 180775), (475, 166313), (575, 137389), (665, 118795), (805, 98135), (1033, 76475), (2185, 36155), (3059, 25825), (3325, 23759), (4025, 19627), (5165, 15295), (7231, 10925)]