15198651

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 26611200

約数和(自身を除く): 11412549

約数列:

[1, 3, 9, 13, 19, 27, 39, 43, 53, 57, 117, 129, 159, 171, 247, 351, 387, 477, 513, 559, 689, 741, 817, 1007, 1161, 1431, 1677, 2067, 2223, 2279, 2451, 3021, 5031, 6201, 6669, 6837, 7353, 9063, 10621, 13091, 15093, 18603, 20511, 22059, 27189, 29627, 31863, 39273, 43301, 61533, 88881, 95589, 117819, 129903, 266643, 286767, 353457, 389709, 562913, 799929, 1169127, 1688739, 5066217, 15198651]

約数ペア:

[(1, 15198651), (3, 5066217), (9, 1688739), (13, 1169127), (19, 799929), (27, 562913), (39, 389709), (43, 353457), (53, 286767), (57, 266643), (117, 129903), (129, 117819), (159, 95589), (171, 88881), (247, 61533), (351, 43301), (387, 39273), (477, 31863), (513, 29627), (559, 27189), (689, 22059), (741, 20511), (817, 18603), (1007, 15093), (1161, 13091), (1431, 10621), (1677, 9063), (2067, 7353), (2223, 6837), (2279, 6669), (2451, 6201), (3021, 5031)]