64856205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 118250496

約数和(自身を除く): 53394291

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 223, 281, 345, 669, 843, 1035, 1115, 1405, 2007, 2529, 3345, 4215, 5129, 6463, 10035, 12645, 15387, 19389, 25645, 32315, 46161, 58167, 62663, 76935, 96945, 187989, 230805, 290835, 313315, 563967, 939945, 1441249, 2819835, 4323747, 7206245, 12971241, 21618735, 64856205]

約数ペア:

[(1, 64856205), (3, 21618735), (5, 12971241), (9, 7206245), (15, 4323747), (23, 2819835), (45, 1441249), (69, 939945), (115, 563967), (207, 313315), (223, 290835), (281, 230805), (345, 187989), (669, 96945), (843, 76935), (1035, 62663), (1115, 58167), (1405, 46161), (2007, 32315), (2529, 25645), (3345, 19389), (4215, 15387), (5129, 12645), (6463, 10035)]