7900155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 15163200

約数和(自身を除く): 7263045

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 449, 765, 1035, 1173, 1347, 1955, 2245, 3519, 4041, 5865, 6735, 7633, 10327, 17595, 20205, 22899, 30981, 38165, 51635, 68697, 92943, 114495, 154905, 175559, 343485, 464715, 526677, 877795, 1580031, 2633385, 7900155]

約数ペア:

[(1, 7900155), (3, 2633385), (5, 1580031), (9, 877795), (15, 526677), (17, 464715), (23, 343485), (45, 175559), (51, 154905), (69, 114495), (85, 92943), (115, 68697), (153, 51635), (207, 38165), (255, 30981), (345, 22899), (391, 20205), (449, 17595), (765, 10327), (1035, 7633), (1173, 6735), (1347, 5865), (1955, 4041), (2245, 3519)]