25521000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 81768960

約数和(自身を除く): 56247960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 125, 141, 150, 181, 188, 200, 235, 250, 282, 300, 362, 375, 376, 470, 500, 543, 564, 600, 705, 724, 750, 905, 940, 1000, 1086, 1128, 1175, 1410, 1448, 1500, 1810, 1880, 2172, 2350, 2715, 2820, 3000, 3525, 3620, 4344, 4525, 4700, 5430, 5640, 5875, 7050, 7240, 8507, 9050, 9400, 10860, 11750, 13575, 14100, 17014, 17625, 18100, 21720, 22625, 23500, 25521, 27150, 28200, 34028, 35250, 36200, 42535, 45250, 47000, 51042, 54300, 67875, 68056, 70500, 85070, 90500, 102084, 108600, 127605, 135750, 141000, 170140, 181000, 204168, 212675, 255210, 271500, 340280, 425350, 510420, 543000, 638025, 850700, 1020840, 1063375, 1276050, 1701400, 2126750, 2552100, 3190125, 4253500, 5104200, 6380250, 8507000, 12760500, 25521000]

約数ペア:

[(1, 25521000), (2, 12760500), (3, 8507000), (4, 6380250), (5, 5104200), (6, 4253500), (8, 3190125), (10, 2552100), (12, 2126750), (15, 1701400), (20, 1276050), (24, 1063375), (25, 1020840), (30, 850700), (40, 638025), (47, 543000), (50, 510420), (60, 425350), (75, 340280), (94, 271500), (100, 255210), (120, 212675), (125, 204168), (141, 181000), (150, 170140), (181, 141000), (188, 135750), (200, 127605), (235, 108600), (250, 102084), (282, 90500), (300, 85070), (362, 70500), (375, 68056), (376, 67875), (470, 54300), (500, 51042), (543, 47000), (564, 45250), (600, 42535), (705, 36200), (724, 35250), (750, 34028), (905, 28200), (940, 27150), (1000, 25521), (1086, 23500), (1128, 22625), (1175, 21720), (1410, 18100), (1448, 17625), (1500, 17014), (1810, 14100), (1880, 13575), (2172, 11750), (2350, 10860), (2715, 9400), (2820, 9050), (3000, 8507), (3525, 7240), (3620, 7050), (4344, 5875), (4525, 5640), (4700, 5430)]