137723715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4391}}^1$

素因数の和:4460

約数の個数: 48

約数和(自身を含む): 258987456

約数和(自身を除く): 121263741

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 3485, 4391, 6273, 10455, 13173, 21955, 31365, 39519, 65865, 74647, 180031, 197595, 223941, 373235, 540093, 671823, 900155, 1119705, 1620279, 2700465, 3060527, 3359115, 8101395, 9181581, 15302635, 27544743, 45907905, 137723715]

約数ペア:

[(1, 137723715), (3, 45907905), (5, 27544743), (9, 15302635), (15, 9181581), (17, 8101395), (41, 3359115), (45, 3060527), (51, 2700465), (85, 1620279), (123, 1119705), (153, 900155), (205, 671823), (255, 540093), (369, 373235), (615, 223941), (697, 197595), (765, 180031), (1845, 74647), (2091, 65865), (3485, 39519), (4391, 31365), (6273, 21955), (10455, 13173)]