25457098900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1218

約数の個数: 144

約数和(自身を含む): 58199080576

約数和(自身を除く): 32741981676

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 67, 74, 100, 103, 134, 148, 185, 206, 268, 335, 370, 412, 515, 670, 740, 925, 997, 1030, 1340, 1675, 1850, 1994, 2060, 2479, 2575, 3350, 3700, 3811, 3988, 4958, 4985, 5150, 6700, 6901, 7622, 9916, 9970, 10300, 12395, 13802, 15244, 19055, 19940, 24790, 24925, 27604, 34505, 36889, 38110, 49580, 49850, 61975, 66799, 69010, 73778, 76220, 95275, 99700, 102691, 123950, 133598, 138020, 147556, 172525, 184445, 190550, 205382, 247900, 255337, 267196, 333995, 345050, 368890, 381100, 410764, 510674, 513455, 667990, 690100, 737780, 922225, 1021348, 1026910, 1276685, 1335980, 1669975, 1844450, 2053820, 2471563, 2553370, 2567275, 3339950, 3688900, 3799567, 4943126, 5106740, 5134550, 6383425, 6679900, 6880297, 7599134, 9886252, 10269100, 12357815, 12766850, 13760594, 15198268, 18997835, 24715630, 25533700, 27521188, 34401485, 37995670, 49431260, 61789075, 68802970, 75991340, 94989175, 123578150, 137605940, 172007425, 189978350, 247156300, 254570989, 344014850, 379956700, 509141978, 688029700, 1018283956, 1272854945, 2545709890, 5091419780, 6364274725, 12728549450, 25457098900]

約数ペア:

[(1, 25457098900), (2, 12728549450), (4, 6364274725), (5, 5091419780), (10, 2545709890), (20, 1272854945), (25, 1018283956), (37, 688029700), (50, 509141978), (67, 379956700), (74, 344014850), (100, 254570989), (103, 247156300), (134, 189978350), (148, 172007425), (185, 137605940), (206, 123578150), (268, 94989175), (335, 75991340), (370, 68802970), (412, 61789075), (515, 49431260), (670, 37995670), (740, 34401485), (925, 27521188), (997, 25533700), (1030, 24715630), (1340, 18997835), (1675, 15198268), (1850, 13760594), (1994, 12766850), (2060, 12357815), (2479, 10269100), (2575, 9886252), (3350, 7599134), (3700, 6880297), (3811, 6679900), (3988, 6383425), (4958, 5134550), (4985, 5106740), (5150, 4943126), (6700, 3799567), (6901, 3688900), (7622, 3339950), (9916, 2567275), (9970, 2553370), (10300, 2471563), (12395, 2053820), (13802, 1844450), (15244, 1669975), (19055, 1335980), (19940, 1276685), (24790, 1026910), (24925, 1021348), (27604, 922225), (34505, 737780), (36889, 690100), (38110, 667990), (49580, 513455), (49850, 510674), (61975, 410764), (66799, 381100), (69010, 368890), (73778, 345050), (76220, 333995), (95275, 267196), (99700, 255337), (102691, 247900), (123950, 205382), (133598, 190550), (138020, 184445), (147556, 172525)]