6399225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 13927680

約数和(自身を除く): 7528455

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 239, 255, 315, 357, 425, 525, 595, 717, 765, 1071, 1195, 1275, 1575, 1673, 1785, 2151, 2975, 3585, 3825, 4063, 5019, 5355, 5975, 8365, 8925, 10755, 12189, 15057, 17925, 20315, 25095, 26775, 28441, 36567, 41825, 53775, 60945, 75285, 85323, 101575, 125475, 142205, 182835, 255969, 304725, 376425, 426615, 711025, 914175, 1279845, 2133075, 6399225]

約数ペア:

[(1, 6399225), (3, 2133075), (5, 1279845), (7, 914175), (9, 711025), (15, 426615), (17, 376425), (21, 304725), (25, 255969), (35, 182835), (45, 142205), (51, 125475), (63, 101575), (75, 85323), (85, 75285), (105, 60945), (119, 53775), (153, 41825), (175, 36567), (225, 28441), (239, 26775), (255, 25095), (315, 20315), (357, 17925), (425, 15057), (525, 12189), (595, 10755), (717, 8925), (765, 8365), (1071, 5975), (1195, 5355), (1275, 5019), (1575, 4063), (1673, 3825), (1785, 3585), (2151, 2975)]