40769145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 75563280

約数和(自身を除く): 34794135

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 137, 153, 255, 389, 411, 685, 765, 1167, 1233, 1945, 2055, 2329, 3501, 5835, 6165, 6613, 6987, 11645, 17505, 19839, 20961, 33065, 34935, 53293, 59517, 99195, 104805, 159879, 266465, 297585, 479637, 799395, 905981, 2398185, 2717943, 4529905, 8153829, 13589715, 40769145]

約数ペア:

[(1, 40769145), (3, 13589715), (5, 8153829), (9, 4529905), (15, 2717943), (17, 2398185), (45, 905981), (51, 799395), (85, 479637), (137, 297585), (153, 266465), (255, 159879), (389, 104805), (411, 99195), (685, 59517), (765, 53293), (1167, 34935), (1233, 33065), (1945, 20961), (2055, 19839), (2329, 17505), (3501, 11645), (5835, 6987), (6165, 6613)]