31996125

素因数分解:

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

素因数の和:284

約数の個数: 96

約数和(自身を含む): 70087680

約数和(自身を除く): 38091555

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 125, 153, 175, 225, 239, 255, 315, 357, 375, 425, 525, 595, 717, 765, 875, 1071, 1125, 1195, 1275, 1575, 1673, 1785, 2125, 2151, 2625, 2975, 3585, 3825, 4063, 5019, 5355, 5975, 6375, 7875, 8365, 8925, 10755, 12189, 14875, 15057, 17925, 19125, 20315, 25095, 26775, 28441, 29875, 36567, 41825, 44625, 53775, 60945, 75285, 85323, 89625, 101575, 125475, 133875, 142205, 182835, 209125, 255969, 268875, 304725, 376425, 426615, 507875, 627375, 711025, 914175, 1279845, 1523625, 1882125, 2133075, 3555125, 4570875, 6399225, 10665375, 31996125]

約数ペア:

[(1, 31996125), (3, 10665375), (5, 6399225), (7, 4570875), (9, 3555125), (15, 2133075), (17, 1882125), (21, 1523625), (25, 1279845), (35, 914175), (45, 711025), (51, 627375), (63, 507875), (75, 426615), (85, 376425), (105, 304725), (119, 268875), (125, 255969), (153, 209125), (175, 182835), (225, 142205), (239, 133875), (255, 125475), (315, 101575), (357, 89625), (375, 85323), (425, 75285), (525, 60945), (595, 53775), (717, 44625), (765, 41825), (875, 36567), (1071, 29875), (1125, 28441), (1195, 26775), (1275, 25095), (1575, 20315), (1673, 19125), (1785, 17925), (2125, 15057), (2151, 14875), (2625, 12189), (2975, 10755), (3585, 8925), (3825, 8365), (4063, 7875), (5019, 6375), (5355, 5975)]