4087395

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 8346240

約数和(自身を除く): 4258845

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 137, 153, 195, 221, 255, 351, 411, 459, 585, 663, 685, 765, 1105, 1233, 1755, 1781, 1989, 2055, 2295, 2329, 3315, 3699, 5343, 5967, 6165, 6987, 8905, 9945, 11645, 16029, 18495, 20961, 26715, 29835, 30277, 34935, 48087, 62883, 80145, 90831, 104805, 151385, 240435, 272493, 314415, 454155, 817479, 1362465, 4087395]

約数ペア:

[(1, 4087395), (3, 1362465), (5, 817479), (9, 454155), (13, 314415), (15, 272493), (17, 240435), (27, 151385), (39, 104805), (45, 90831), (51, 80145), (65, 62883), (85, 48087), (117, 34935), (135, 30277), (137, 29835), (153, 26715), (195, 20961), (221, 18495), (255, 16029), (351, 11645), (411, 9945), (459, 8905), (585, 6987), (663, 6165), (685, 5967), (765, 5343), (1105, 3699), (1233, 3315), (1755, 2329), (1781, 2295), (1989, 2055)]