507195

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:61

約数の個数: 48

約数和(自身を含む): 1031520

約数和(自身を除く): 524325

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 289, 351, 459, 585, 663, 765, 867, 1105, 1445, 1755, 1989, 2295, 2601, 3315, 3757, 4335, 5967, 7803, 9945, 11271, 13005, 18785, 29835, 33813, 39015, 56355, 101439, 169065, 507195]

約数ペア:

[(1, 507195), (3, 169065), (5, 101439), (9, 56355), (13, 39015), (15, 33813), (17, 29835), (27, 18785), (39, 13005), (45, 11271), (51, 9945), (65, 7803), (85, 5967), (117, 4335), (135, 3757), (153, 3315), (195, 2601), (221, 2295), (255, 1989), (289, 1755), (351, 1445), (459, 1105), (585, 867), (663, 765)]