3908385

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 7983360

約数和(自身を除く): 4074975

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 131, 135, 153, 195, 221, 255, 351, 393, 459, 585, 655, 663, 765, 1105, 1179, 1703, 1755, 1965, 1989, 2227, 2295, 3315, 3537, 5109, 5895, 5967, 6681, 8515, 9945, 11135, 15327, 17685, 20043, 25545, 28951, 29835, 33405, 45981, 60129, 76635, 86853, 100215, 144755, 229905, 260559, 300645, 434265, 781677, 1302795, 3908385]

約数ペア:

[(1, 3908385), (3, 1302795), (5, 781677), (9, 434265), (13, 300645), (15, 260559), (17, 229905), (27, 144755), (39, 100215), (45, 86853), (51, 76635), (65, 60129), (85, 45981), (117, 33405), (131, 29835), (135, 28951), (153, 25545), (195, 20043), (221, 17685), (255, 15327), (351, 11135), (393, 9945), (459, 8515), (585, 6681), (655, 5967), (663, 5895), (765, 5109), (1105, 3537), (1179, 3315), (1703, 2295), (1755, 2227), (1965, 1989)]