25120928

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 72

約数和(自身を含む): 59222772

約数和(自身を除く): 34101844

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 392, 433, 518, 592, 784, 866, 1036, 1184, 1568, 1732, 1813, 2072, 3031, 3464, 3626, 4144, 6062, 6928, 7252, 8288, 12124, 13856, 14504, 16021, 21217, 24248, 29008, 32042, 42434, 48496, 58016, 64084, 84868, 96992, 112147, 128168, 169736, 224294, 256336, 339472, 448588, 512672, 678944, 785029, 897176, 1570058, 1794352, 3140116, 3588704, 6280232, 12560464, 25120928]

約数ペア:

[(1, 25120928), (2, 12560464), (4, 6280232), (7, 3588704), (8, 3140116), (14, 1794352), (16, 1570058), (28, 897176), (32, 785029), (37, 678944), (49, 512672), (56, 448588), (74, 339472), (98, 256336), (112, 224294), (148, 169736), (196, 128168), (224, 112147), (259, 96992), (296, 84868), (392, 64084), (433, 58016), (518, 48496), (592, 42434), (784, 32042), (866, 29008), (1036, 24248), (1184, 21217), (1568, 16021), (1732, 14504), (1813, 13856), (2072, 12124), (3031, 8288), (3464, 7252), (3626, 6928), (4144, 6062)]