25064050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 51336000

約数和(自身を除く): 26271950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 199, 229, 275, 398, 458, 550, 995, 1145, 1990, 2189, 2290, 2519, 4378, 4975, 5038, 5725, 9950, 10945, 11450, 12595, 21890, 25190, 45571, 54725, 62975, 91142, 109450, 125950, 227855, 455710, 501281, 1002562, 1139275, 2278550, 2506405, 5012810, 12532025, 25064050]

約数ペア:

[(1, 25064050), (2, 12532025), (5, 5012810), (10, 2506405), (11, 2278550), (22, 1139275), (25, 1002562), (50, 501281), (55, 455710), (110, 227855), (199, 125950), (229, 109450), (275, 91142), (398, 62975), (458, 54725), (550, 45571), (995, 25190), (1145, 21890), (1990, 12595), (2189, 11450), (2290, 10945), (2519, 9950), (4378, 5725), (4975, 5038)]