12491175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 22311072

約数和(自身を除く): 9819897

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 101, 255, 291, 303, 425, 485, 505, 1275, 1455, 1515, 1649, 1717, 2425, 2525, 4947, 5151, 7275, 7575, 8245, 8585, 9797, 24735, 25755, 29391, 41225, 42925, 48985, 123675, 128775, 146955, 166549, 244925, 499647, 734775, 832745, 2498235, 4163725, 12491175]

約数ペア:

[(1, 12491175), (3, 4163725), (5, 2498235), (15, 832745), (17, 734775), (25, 499647), (51, 244925), (75, 166549), (85, 146955), (97, 128775), (101, 123675), (255, 48985), (291, 42925), (303, 41225), (425, 29391), (485, 25755), (505, 24735), (1275, 9797), (1455, 8585), (1515, 8245), (1649, 7575), (1717, 7275), (2425, 5151), (2525, 4947)]