205125000

素因数分解:

$2^3\times 3^1\times 5^6\times {\mathrm{547}}^1$

素因数の和:586

約数の個数: 112

約数和(自身を含む): 642179280

約数和(自身を除く): 437054280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 547, 600, 625, 750, 1000, 1094, 1250, 1500, 1641, 1875, 2188, 2500, 2735, 3000, 3125, 3282, 3750, 4376, 5000, 5470, 6250, 6564, 7500, 8205, 9375, 10940, 12500, 13128, 13675, 15000, 15625, 16410, 18750, 21880, 25000, 27350, 31250, 32820, 37500, 41025, 46875, 54700, 62500, 65640, 68375, 75000, 82050, 93750, 109400, 125000, 136750, 164100, 187500, 205125, 273500, 328200, 341875, 375000, 410250, 547000, 683750, 820500, 1025625, 1367500, 1641000, 1709375, 2051250, 2735000, 3418750, 4102500, 5128125, 6837500, 8205000, 8546875, 10256250, 13675000, 17093750, 20512500, 25640625, 34187500, 41025000, 51281250, 68375000, 102562500, 205125000]

約数ペア:

[(1, 205125000), (2, 102562500), (3, 68375000), (4, 51281250), (5, 41025000), (6, 34187500), (8, 25640625), (10, 20512500), (12, 17093750), (15, 13675000), (20, 10256250), (24, 8546875), (25, 8205000), (30, 6837500), (40, 5128125), (50, 4102500), (60, 3418750), (75, 2735000), (100, 2051250), (120, 1709375), (125, 1641000), (150, 1367500), (200, 1025625), (250, 820500), (300, 683750), (375, 547000), (500, 410250), (547, 375000), (600, 341875), (625, 328200), (750, 273500), (1000, 205125), (1094, 187500), (1250, 164100), (1500, 136750), (1641, 125000), (1875, 109400), (2188, 93750), (2500, 82050), (2735, 75000), (3000, 68375), (3125, 65640), (3282, 62500), (3750, 54700), (4376, 46875), (5000, 41025), (5470, 37500), (6250, 32820), (6564, 31250), (7500, 27350), (8205, 25000), (9375, 21880), (10940, 18750), (12500, 16410), (13128, 15625), (13675, 15000)]