12873675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 23569920

約数和(自身を除く): 10696245

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 439, 575, 1173, 1275, 1317, 1725, 1955, 2195, 5865, 6585, 7463, 9775, 10097, 10975, 22389, 29325, 30291, 32925, 37315, 50485, 111945, 151455, 171649, 186575, 252425, 514947, 559725, 757275, 858245, 2574735, 4291225, 12873675]

約数ペア:

[(1, 12873675), (3, 4291225), (5, 2574735), (15, 858245), (17, 757275), (23, 559725), (25, 514947), (51, 252425), (69, 186575), (75, 171649), (85, 151455), (115, 111945), (255, 50485), (345, 37315), (391, 32925), (425, 30291), (439, 29325), (575, 22389), (1173, 10975), (1275, 10097), (1317, 9775), (1725, 7463), (1955, 6585), (2195, 5865)]