55124145

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1187

約数の個数: 40

約数和(自身を含む): 99665280

約数和(自身を除く): 44541135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1039, 1179, 1965, 3117, 3537, 5195, 5895, 9351, 10611, 15585, 17685, 28053, 46755, 53055, 84159, 136109, 140265, 408327, 420795, 680545, 1224981, 2041635, 3674943, 6124905, 11024829, 18374715, 55124145]

約数ペア:

[(1, 55124145), (3, 18374715), (5, 11024829), (9, 6124905), (15, 3674943), (27, 2041635), (45, 1224981), (81, 680545), (131, 420795), (135, 408327), (393, 140265), (405, 136109), (655, 84159), (1039, 53055), (1179, 46755), (1965, 28053), (3117, 17685), (3537, 15585), (5195, 10611), (5895, 9351)]