25140500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 68560128

約数和(自身を除く): 43419628

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 125, 140, 154, 175, 220, 250, 275, 308, 350, 385, 500, 550, 653, 700, 770, 875, 1100, 1306, 1375, 1540, 1750, 1925, 2612, 2750, 3265, 3500, 3850, 4571, 5500, 6530, 7183, 7700, 9142, 9625, 13060, 14366, 16325, 18284, 19250, 22855, 28732, 32650, 35915, 38500, 45710, 50281, 65300, 71830, 81625, 91420, 100562, 114275, 143660, 163250, 179575, 201124, 228550, 251405, 326500, 359150, 457100, 502810, 571375, 718300, 897875, 1005620, 1142750, 1257025, 1795750, 2285500, 2514050, 3591500, 5028100, 6285125, 12570250, 25140500]

約数ペア:

[(1, 25140500), (2, 12570250), (4, 6285125), (5, 5028100), (7, 3591500), (10, 2514050), (11, 2285500), (14, 1795750), (20, 1257025), (22, 1142750), (25, 1005620), (28, 897875), (35, 718300), (44, 571375), (50, 502810), (55, 457100), (70, 359150), (77, 326500), (100, 251405), (110, 228550), (125, 201124), (140, 179575), (154, 163250), (175, 143660), (220, 114275), (250, 100562), (275, 91420), (308, 81625), (350, 71830), (385, 65300), (500, 50281), (550, 45710), (653, 38500), (700, 35915), (770, 32650), (875, 28732), (1100, 22855), (1306, 19250), (1375, 18284), (1540, 16325), (1750, 14366), (1925, 13060), (2612, 9625), (2750, 9142), (3265, 7700), (3500, 7183), (3850, 6530), (4571, 5500)]