286920965

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 358719264

約数和(自身を除く): 71798299

約数列:

[1, 5, 31, 155, 211, 283, 961, 1055, 1415, 4805, 6541, 8773, 32705, 43865, 59713, 202771, 271963, 298565, 1013855, 1359815, 1851103, 9255515, 57384193, 286920965]

約数ペア:

[(1, 286920965), (5, 57384193), (31, 9255515), (155, 1851103), (211, 1359815), (283, 1013855), (961, 298565), (1055, 271963), (1415, 202771), (4805, 59713), (6541, 43865), (8773, 32705)]