42248655

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 39399345

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 45, 51, 85, 123, 135, 153, 205, 255, 369, 449, 459, 615, 697, 765, 1107, 1347, 1845, 2091, 2245, 2295, 3485, 4041, 5535, 6273, 6735, 7633, 10455, 12123, 18409, 18819, 20205, 22899, 31365, 38165, 55227, 60615, 68697, 92045, 94095, 114495, 165681, 206091, 276135, 312953, 343485, 497043, 828405, 938859, 1030455, 1564765, 2485215, 2816577, 4694295, 8449731, 14082885, 42248655]

約数ペア:

[(1, 42248655), (3, 14082885), (5, 8449731), (9, 4694295), (15, 2816577), (17, 2485215), (27, 1564765), (41, 1030455), (45, 938859), (51, 828405), (85, 497043), (123, 343485), (135, 312953), (153, 276135), (205, 206091), (255, 165681), (369, 114495), (449, 94095), (459, 92045), (615, 68697), (697, 60615), (765, 55227), (1107, 38165), (1347, 31365), (1845, 22899), (2091, 20205), (2245, 18819), (2295, 18409), (3485, 12123), (4041, 10455), (5535, 7633), (6273, 6735)]