1856122825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 2511267840

約数和(自身を除く): 655145015

約数列:

[1, 5, 19, 25, 47, 71, 95, 235, 355, 475, 893, 1171, 1175, 1349, 1775, 3337, 4465, 5855, 6745, 16685, 22249, 22325, 29275, 33725, 55037, 63403, 83141, 83425, 111245, 275185, 317015, 415705, 556225, 1045703, 1375925, 1579679, 1585075, 2078525, 3907627, 5228515, 7898395, 19538135, 26142575, 39491975, 74244913, 97690675, 371224565, 1856122825]

約数ペア:

[(1, 1856122825), (5, 371224565), (19, 97690675), (25, 74244913), (47, 39491975), (71, 26142575), (95, 19538135), (235, 7898395), (355, 5228515), (475, 3907627), (893, 2078525), (1171, 1585075), (1175, 1579679), (1349, 1375925), (1775, 1045703), (3337, 556225), (4465, 415705), (5855, 317015), (6745, 275185), (16685, 111245), (22249, 83425), (22325, 83141), (29275, 63403), (33725, 55037)]