279976145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 363647232

約数和(自身を除く): 83671087

約数列:

[1, 5, 17, 85, 103, 113, 283, 515, 565, 1415, 1751, 1921, 4811, 8755, 9605, 11639, 24055, 29149, 31979, 58195, 145745, 159895, 197863, 495533, 543643, 989315, 2477665, 2718215, 3293837, 16469185, 55995229, 279976145]

約数ペア:

[(1, 279976145), (5, 55995229), (17, 16469185), (85, 3293837), (103, 2718215), (113, 2477665), (283, 989315), (515, 543643), (565, 495533), (1415, 197863), (1751, 159895), (1921, 145745), (4811, 58195), (8755, 31979), (9605, 29149), (11639, 24055)]