25486530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 65387520

約数和(自身を除く): 39900990

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 859, 989, 1290, 1718, 1978, 2577, 2967, 4295, 4945, 5154, 5934, 8590, 9890, 12885, 14835, 19757, 25770, 29670, 36937, 39514, 59271, 73874, 98785, 110811, 118542, 184685, 197570, 221622, 296355, 369370, 554055, 592710, 849551, 1108110, 1699102, 2548653, 4247755, 5097306, 8495510, 12743265, 25486530]

約数ペア:

[(1, 25486530), (2, 12743265), (3, 8495510), (5, 5097306), (6, 4247755), (10, 2548653), (15, 1699102), (23, 1108110), (30, 849551), (43, 592710), (46, 554055), (69, 369370), (86, 296355), (115, 221622), (129, 197570), (138, 184685), (215, 118542), (230, 110811), (258, 98785), (345, 73874), (430, 59271), (645, 39514), (690, 36937), (859, 29670), (989, 25770), (1290, 19757), (1718, 14835), (1978, 12885), (2577, 9890), (2967, 8590), (4295, 5934), (4945, 5154)]