12389175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 24373440

約数和(自身を除く): 11984265

約数列:

[1, 3, 5, 9, 15, 17, 25, 41, 45, 51, 75, 79, 85, 123, 153, 205, 225, 237, 255, 369, 395, 425, 615, 697, 711, 765, 1025, 1185, 1275, 1343, 1845, 1975, 2091, 3075, 3239, 3485, 3555, 3825, 4029, 5925, 6273, 6715, 9225, 9717, 10455, 12087, 16195, 17425, 17775, 20145, 29151, 31365, 33575, 48585, 52275, 55063, 60435, 80975, 100725, 145755, 156825, 165189, 242925, 275315, 302175, 495567, 728775, 825945, 1376575, 2477835, 4129725, 12389175]

約数ペア:

[(1, 12389175), (3, 4129725), (5, 2477835), (9, 1376575), (15, 825945), (17, 728775), (25, 495567), (41, 302175), (45, 275315), (51, 242925), (75, 165189), (79, 156825), (85, 145755), (123, 100725), (153, 80975), (205, 60435), (225, 55063), (237, 52275), (255, 48585), (369, 33575), (395, 31365), (425, 29151), (615, 20145), (697, 17775), (711, 17425), (765, 16195), (1025, 12087), (1185, 10455), (1275, 9717), (1343, 9225), (1845, 6715), (1975, 6273), (2091, 5925), (3075, 4029), (3239, 3825), (3485, 3555)]