85845825

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 171877888

約数和(自身を除く): 86032063

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 405, 585, 675, 975, 1053, 1087, 1215, 1755, 2025, 2925, 3159, 3261, 5265, 5435, 6075, 8775, 9783, 14131, 15795, 16305, 26325, 27175, 29349, 42393, 48915, 70655, 78975, 81525, 88047, 127179, 146745, 211965, 244575, 264141, 353275, 381537, 440235, 635895, 733725, 1059825, 1144611, 1320705, 1907685, 2201175, 3179475, 3433833, 5723055, 6603525, 9538425, 17169165, 28615275, 85845825]

約数ペア:

[(1, 85845825), (3, 28615275), (5, 17169165), (9, 9538425), (13, 6603525), (15, 5723055), (25, 3433833), (27, 3179475), (39, 2201175), (45, 1907685), (65, 1320705), (75, 1144611), (81, 1059825), (117, 733725), (135, 635895), (195, 440235), (225, 381537), (243, 353275), (325, 264141), (351, 244575), (405, 211965), (585, 146745), (675, 127179), (975, 88047), (1053, 81525), (1087, 78975), (1215, 70655), (1755, 48915), (2025, 42393), (2925, 29349), (3159, 27175), (3261, 26325), (5265, 16305), (5435, 15795), (6075, 14131), (8775, 9783)]