25105500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{797}}^1$

素因数の和:829

約数の個数: 144

約数和(自身を含む): 90627264

約数和(自身を除く): 65521764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 797, 875, 900, 1050, 1125, 1260, 1500, 1575, 1594, 1750, 2100, 2250, 2391, 2625, 3150, 3188, 3500, 3985, 4500, 4782, 5250, 5579, 6300, 7173, 7875, 7970, 9564, 10500, 11158, 11955, 14346, 15750, 15940, 16737, 19925, 22316, 23910, 27895, 28692, 31500, 33474, 35865, 39850, 47820, 50211, 55790, 59775, 66948, 71730, 79700, 83685, 99625, 100422, 111580, 119550, 139475, 143460, 167370, 179325, 199250, 200844, 239100, 251055, 278950, 298875, 334740, 358650, 398500, 418425, 502110, 557900, 597750, 697375, 717300, 836850, 896625, 1004220, 1195500, 1255275, 1394750, 1673700, 1793250, 2092125, 2510550, 2789500, 3586500, 4184250, 5021100, 6276375, 8368500, 12552750, 25105500]

約数ペア:

[(1, 25105500), (2, 12552750), (3, 8368500), (4, 6276375), (5, 5021100), (6, 4184250), (7, 3586500), (9, 2789500), (10, 2510550), (12, 2092125), (14, 1793250), (15, 1673700), (18, 1394750), (20, 1255275), (21, 1195500), (25, 1004220), (28, 896625), (30, 836850), (35, 717300), (36, 697375), (42, 597750), (45, 557900), (50, 502110), (60, 418425), (63, 398500), (70, 358650), (75, 334740), (84, 298875), (90, 278950), (100, 251055), (105, 239100), (125, 200844), (126, 199250), (140, 179325), (150, 167370), (175, 143460), (180, 139475), (210, 119550), (225, 111580), (250, 100422), (252, 99625), (300, 83685), (315, 79700), (350, 71730), (375, 66948), (420, 59775), (450, 55790), (500, 50211), (525, 47820), (630, 39850), (700, 35865), (750, 33474), (797, 31500), (875, 28692), (900, 27895), (1050, 23910), (1125, 22316), (1260, 19925), (1500, 16737), (1575, 15940), (1594, 15750), (1750, 14346), (2100, 11955), (2250, 11158), (2391, 10500), (2625, 9564), (3150, 7970), (3188, 7875), (3500, 7173), (3985, 6300), (4500, 5579), (4782, 5250)]