470743245

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{7907}}^1$

素因数の和:7941

約数の個数: 72

約数和(自身を含む): 984451104

約数和(自身を除く): 513707859

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 405, 441, 567, 735, 945, 1215, 1323, 1701, 2205, 2835, 3969, 6615, 7907, 8505, 11907, 19845, 23721, 39535, 55349, 59535, 71163, 118605, 166047, 213489, 276745, 355815, 387443, 498141, 640467, 830235, 1067445, 1162329, 1494423, 1921401, 1937215, 2490705, 3202335, 3486987, 4483269, 5811645, 7472115, 9607005, 10460961, 13449807, 17434935, 22416345, 31382883, 52304805, 67249035, 94148649, 156914415, 470743245]

約数ペア:

[(1, 470743245), (3, 156914415), (5, 94148649), (7, 67249035), (9, 52304805), (15, 31382883), (21, 22416345), (27, 17434935), (35, 13449807), (45, 10460961), (49, 9607005), (63, 7472115), (81, 5811645), (105, 4483269), (135, 3486987), (147, 3202335), (189, 2490705), (243, 1937215), (245, 1921401), (315, 1494423), (405, 1162329), (441, 1067445), (567, 830235), (735, 640467), (945, 498141), (1215, 387443), (1323, 355815), (1701, 276745), (2205, 213489), (2835, 166047), (3969, 118605), (6615, 71163), (7907, 59535), (8505, 55349), (11907, 39535), (19845, 23721)]