42507855

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 83099520

約数和(自身を除く): 40591665

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 117, 135, 159, 195, 265, 351, 457, 477, 585, 689, 795, 1371, 1431, 1755, 2067, 2285, 2385, 3445, 4113, 5941, 6201, 6855, 7155, 10335, 12339, 17823, 18603, 20565, 24221, 29705, 31005, 53469, 61695, 72663, 89115, 93015, 121105, 160407, 217989, 267345, 314873, 363315, 653967, 802035, 944619, 1089945, 1574365, 2833857, 3269835, 4723095, 8501571, 14169285, 42507855]

約数ペア:

[(1, 42507855), (3, 14169285), (5, 8501571), (9, 4723095), (13, 3269835), (15, 2833857), (27, 1574365), (39, 1089945), (45, 944619), (53, 802035), (65, 653967), (117, 363315), (135, 314873), (159, 267345), (195, 217989), (265, 160407), (351, 121105), (457, 93015), (477, 89115), (585, 72663), (689, 61695), (795, 53469), (1371, 31005), (1431, 29705), (1755, 24221), (2067, 20565), (2285, 18603), (2385, 17823), (3445, 12339), (4113, 10335), (5941, 7155), (6201, 6855)]