78536745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{881}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 156304512

約数和(自身を除く): 77767767

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 283, 315, 849, 881, 1415, 1981, 2547, 2643, 4245, 4405, 5943, 6167, 7929, 9905, 12735, 13215, 17829, 18501, 29715, 30835, 39645, 55503, 89145, 92505, 249323, 277515, 747969, 1246615, 1745261, 2243907, 3739845, 5235783, 8726305, 11219535, 15707349, 26178915, 78536745]

約数ペア:

[(1, 78536745), (3, 26178915), (5, 15707349), (7, 11219535), (9, 8726305), (15, 5235783), (21, 3739845), (35, 2243907), (45, 1745261), (63, 1246615), (105, 747969), (283, 277515), (315, 249323), (849, 92505), (881, 89145), (1415, 55503), (1981, 39645), (2547, 30835), (2643, 29715), (4245, 18501), (4405, 17829), (5943, 13215), (6167, 12735), (7929, 9905)]