42365565

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 84049920

約数和(自身を除く): 41684355

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 423, 495, 517, 607, 705, 1269, 1485, 1551, 1821, 2115, 2585, 3035, 4653, 5463, 6345, 6677, 7755, 9105, 13959, 16389, 20031, 23265, 27315, 28529, 33385, 60093, 69795, 81945, 85587, 100155, 142645, 180279, 256761, 300465, 313819, 427935, 770283, 901395, 941457, 1283805, 1569095, 2824371, 3851415, 4707285, 8473113, 14121855, 42365565]

約数ペア:

[(1, 42365565), (3, 14121855), (5, 8473113), (9, 4707285), (11, 3851415), (15, 2824371), (27, 1569095), (33, 1283805), (45, 941457), (47, 901395), (55, 770283), (99, 427935), (135, 313819), (141, 300465), (165, 256761), (235, 180279), (297, 142645), (423, 100155), (495, 85587), (517, 81945), (607, 69795), (705, 60093), (1269, 33385), (1485, 28529), (1551, 27315), (1821, 23265), (2115, 20031), (2585, 16389), (3035, 13959), (4653, 9105), (5463, 7755), (6345, 6677)]