836847525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28537}}^1$

素因数の和:28590

約数の個数: 48

約数和(自身を含む): 1528723584

約数和(自身を除く): 691876059

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 5865, 9775, 28537, 29325, 85611, 142685, 428055, 485129, 656351, 713425, 1455387, 1969053, 2140275, 2425645, 3281755, 7276935, 9845265, 11157967, 12128225, 16408775, 33473901, 36384675, 49226325, 55789835, 167369505, 278949175, 836847525]

約数ペア:

[(1, 836847525), (3, 278949175), (5, 167369505), (15, 55789835), (17, 49226325), (23, 36384675), (25, 33473901), (51, 16408775), (69, 12128225), (75, 11157967), (85, 9845265), (115, 7276935), (255, 3281755), (345, 2425645), (391, 2140275), (425, 1969053), (575, 1455387), (1173, 713425), (1275, 656351), (1725, 485129), (1955, 428055), (5865, 142685), (9775, 85611), (28537, 29325)]