56403315

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 101367552

約数和(自身を除く): 44964237

約数列:

[1, 3, 5, 9, 15, 43, 45, 103, 129, 215, 283, 309, 387, 515, 645, 849, 927, 1415, 1545, 1935, 2547, 4245, 4429, 4635, 12169, 12735, 13287, 22145, 29149, 36507, 39861, 60845, 66435, 87447, 109521, 145745, 182535, 199305, 262341, 437235, 547605, 1253407, 1311705, 3760221, 6267035, 11280663, 18801105, 56403315]

約数ペア:

[(1, 56403315), (3, 18801105), (5, 11280663), (9, 6267035), (15, 3760221), (43, 1311705), (45, 1253407), (103, 547605), (129, 437235), (215, 262341), (283, 199305), (309, 182535), (387, 145745), (515, 109521), (645, 87447), (849, 66435), (927, 60845), (1415, 39861), (1545, 36507), (1935, 29149), (2547, 22145), (4245, 13287), (4429, 12735), (4635, 12169)]