67829385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2539}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 117774720

約数和(自身を除く): 49945335

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 2055, 2539, 5343, 7617, 8905, 12695, 26715, 33007, 38085, 99021, 165035, 347843, 495105, 1043529, 1739215, 4521959, 5217645, 13565877, 22609795, 67829385]

約数ペア:

[(1, 67829385), (3, 22609795), (5, 13565877), (13, 5217645), (15, 4521959), (39, 1739215), (65, 1043529), (137, 495105), (195, 347843), (411, 165035), (685, 99021), (1781, 38085), (2055, 33007), (2539, 26715), (5343, 12695), (7617, 8905)]