20160677025

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{82889}}^1$

素因数の和:82975

約数の個数: 72

約数和(自身を含む): 38482179840

約数和(自身を除く): 18321502815

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 47, 69, 75, 115, 141, 207, 225, 235, 345, 423, 575, 705, 1035, 1081, 1175, 1725, 2115, 3243, 3525, 5175, 5405, 9729, 10575, 16215, 27025, 48645, 81075, 82889, 243225, 248667, 414445, 746001, 1243335, 1906447, 2072225, 3730005, 3895783, 5719341, 6216675, 9532235, 11687349, 17158023, 18650025, 19478915, 28596705, 35062047, 47661175, 58436745, 85790115, 89603009, 97394575, 142983525, 175310235, 268809027, 292183725, 428950575, 448015045, 806427081, 876551175, 1344045135, 2240075225, 4032135405, 6720225675, 20160677025]

約数ペア:

[(1, 20160677025), (3, 6720225675), (5, 4032135405), (9, 2240075225), (15, 1344045135), (23, 876551175), (25, 806427081), (45, 448015045), (47, 428950575), (69, 292183725), (75, 268809027), (115, 175310235), (141, 142983525), (207, 97394575), (225, 89603009), (235, 85790115), (345, 58436745), (423, 47661175), (575, 35062047), (705, 28596705), (1035, 19478915), (1081, 18650025), (1175, 17158023), (1725, 11687349), (2115, 9532235), (3243, 6216675), (3525, 5719341), (5175, 3895783), (5405, 3730005), (9729, 2072225), (10575, 1906447), (16215, 1243335), (27025, 746001), (48645, 414445), (81075, 248667), (82889, 243225)]