26546475

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 45934560

約数和(自身を除く): 19388085

約数列:

[1, 3, 5, 15, 25, 41, 75, 89, 97, 123, 205, 267, 291, 445, 485, 615, 1025, 1335, 1455, 2225, 2425, 3075, 3649, 3977, 6675, 7275, 8633, 10947, 11931, 18245, 19885, 25899, 43165, 54735, 59655, 91225, 99425, 129495, 215825, 273675, 298275, 353953, 647475, 1061859, 1769765, 5309295, 8848825, 26546475]

約数ペア:

[(1, 26546475), (3, 8848825), (5, 5309295), (15, 1769765), (25, 1061859), (41, 647475), (75, 353953), (89, 298275), (97, 273675), (123, 215825), (205, 129495), (267, 99425), (291, 91225), (445, 59655), (485, 54735), (615, 43165), (1025, 25899), (1335, 19885), (1455, 18245), (2225, 11931), (2425, 10947), (3075, 8633), (3649, 7275), (3977, 6675)]