26561145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 22790535

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 67, 95, 107, 195, 201, 247, 285, 321, 335, 535, 741, 871, 1005, 1235, 1273, 1391, 1605, 2033, 2613, 3705, 3819, 4173, 4355, 6099, 6365, 6955, 7169, 10165, 13065, 16549, 19095, 20865, 21507, 26429, 30495, 35845, 49647, 79287, 82745, 93197, 107535, 132145, 136211, 248235, 279591, 396435, 408633, 465985, 681055, 1397955, 1770743, 2043165, 5312229, 8853715, 26561145]

約数ペア:

[(1, 26561145), (3, 8853715), (5, 5312229), (13, 2043165), (15, 1770743), (19, 1397955), (39, 681055), (57, 465985), (65, 408633), (67, 396435), (95, 279591), (107, 248235), (195, 136211), (201, 132145), (247, 107535), (285, 93197), (321, 82745), (335, 79287), (535, 49647), (741, 35845), (871, 30495), (1005, 26429), (1235, 21507), (1273, 20865), (1391, 19095), (1605, 16549), (2033, 13065), (2613, 10165), (3705, 7169), (3819, 6955), (4173, 6365), (4355, 6099)]