284853605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 371036160

約数和(自身を除く): 86182555

約数列:

[1, 5, 19, 47, 95, 131, 235, 487, 655, 893, 2435, 2489, 4465, 6157, 9253, 12445, 22889, 30785, 46265, 63797, 114445, 116983, 318985, 434891, 584915, 1212143, 2174455, 2998459, 6060715, 14992295, 56970721, 284853605]

約数ペア:

[(1, 284853605), (5, 56970721), (19, 14992295), (47, 6060715), (95, 2998459), (131, 2174455), (235, 1212143), (487, 584915), (655, 434891), (893, 318985), (2435, 116983), (2489, 114445), (4465, 63797), (6157, 46265), (9253, 30785), (12445, 22889)]