27771850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 54237600

約数和(自身を除く): 26465750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 107, 145, 179, 214, 290, 358, 535, 725, 895, 1070, 1450, 1790, 2675, 3103, 4475, 5191, 5350, 6206, 8950, 10382, 15515, 19153, 25955, 31030, 38306, 51910, 77575, 95765, 129775, 155150, 191530, 259550, 478825, 555437, 957650, 1110874, 2777185, 5554370, 13885925, 27771850]

約数ペア:

[(1, 27771850), (2, 13885925), (5, 5554370), (10, 2777185), (25, 1110874), (29, 957650), (50, 555437), (58, 478825), (107, 259550), (145, 191530), (179, 155150), (214, 129775), (290, 95765), (358, 77575), (535, 51910), (725, 38306), (895, 31030), (1070, 25955), (1450, 19153), (1790, 15515), (2675, 10382), (3103, 8950), (4475, 6206), (5191, 5350)]