1520787945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{49529}}^1$

素因数の和:49649

約数の個数: 32

約数和(自身を含む): 2567635200

約数和(自身を除く): 1046847255

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 1335, 2047, 6141, 10235, 30705, 49529, 148587, 247645, 742935, 1139167, 3417501, 4408081, 5695835, 13224243, 17087505, 22040405, 66121215, 101385863, 304157589, 506929315, 1520787945]

約数ペア:

[(1, 1520787945), (3, 506929315), (5, 304157589), (15, 101385863), (23, 66121215), (69, 22040405), (89, 17087505), (115, 13224243), (267, 5695835), (345, 4408081), (445, 3417501), (1335, 1139167), (2047, 742935), (6141, 247645), (10235, 148587), (30705, 49529)]