86511725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 119563776

約数和(自身を除く): 33052051

約数列:

[1, 5, 17, 25, 47, 61, 71, 85, 235, 305, 355, 425, 799, 1037, 1175, 1207, 1525, 1775, 2867, 3337, 3995, 4331, 5185, 6035, 14335, 16685, 19975, 21655, 25925, 30175, 48739, 56729, 71675, 73627, 83425, 108275, 203557, 243695, 283645, 368135, 1017785, 1218475, 1418225, 1840675, 3460469, 5088925, 17302345, 86511725]

約数ペア:

[(1, 86511725), (5, 17302345), (17, 5088925), (25, 3460469), (47, 1840675), (61, 1418225), (71, 1218475), (85, 1017785), (235, 368135), (305, 283645), (355, 243695), (425, 203557), (799, 108275), (1037, 83425), (1175, 73627), (1207, 71675), (1525, 56729), (1775, 48739), (2867, 30175), (3337, 25925), (3995, 21655), (4331, 19975), (5185, 16685), (6035, 14335)]