1239897465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{55889}}^1$

素因数の和:55946

約数の個数: 48

約数和(自身を含む): 2354086800

約数和(自身を除く): 1114189335

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 4437, 7395, 22185, 55889, 167667, 279445, 503001, 838335, 950113, 1620781, 2515005, 2850339, 4750565, 4862343, 8103905, 8551017, 14251695, 14587029, 24311715, 27553277, 42755085, 72935145, 82659831, 137766385, 247979493, 413299155, 1239897465]

約数ペア:

[(1, 1239897465), (3, 413299155), (5, 247979493), (9, 137766385), (15, 82659831), (17, 72935145), (29, 42755085), (45, 27553277), (51, 24311715), (85, 14587029), (87, 14251695), (145, 8551017), (153, 8103905), (255, 4862343), (261, 4750565), (435, 2850339), (493, 2515005), (765, 1620781), (1305, 950113), (1479, 838335), (2465, 503001), (4437, 279445), (7395, 167667), (22185, 55889)]