156743145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15761}}^1$

素因数の和:15802

約数の個数: 48

約数和(自身を含む): 309817872

約数和(自身を除く): 153074727

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 15761, 47283, 78805, 141849, 204893, 236415, 267937, 614679, 709245, 803811, 1024465, 1339685, 1844037, 2411433, 3073395, 3483181, 4019055, 9220185, 10449543, 12057165, 17415905, 31348629, 52247715, 156743145]

約数ペア:

[(1, 156743145), (3, 52247715), (5, 31348629), (9, 17415905), (13, 12057165), (15, 10449543), (17, 9220185), (39, 4019055), (45, 3483181), (51, 3073395), (65, 2411433), (85, 1844037), (117, 1339685), (153, 1024465), (195, 803811), (221, 709245), (255, 614679), (585, 267937), (663, 236415), (765, 204893), (1105, 141849), (1989, 78805), (3315, 47283), (9945, 15761)]