181820145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{5209}}^1$

素因数の和:5409

約数の個数: 32

約数和(自身を含む): 315100800

約数和(自身を除く): 133280655

約数列:

[1, 3, 5, 13, 15, 39, 65, 179, 195, 537, 895, 2327, 2685, 5209, 6981, 11635, 15627, 26045, 34905, 67717, 78135, 203151, 338585, 932411, 1015755, 2797233, 4662055, 12121343, 13986165, 36364029, 60606715, 181820145]

約数ペア:

[(1, 181820145), (3, 60606715), (5, 36364029), (13, 13986165), (15, 12121343), (39, 4662055), (65, 2797233), (179, 1015755), (195, 932411), (537, 338585), (895, 203151), (2327, 78135), (2685, 67717), (5209, 34905), (6981, 26045), (11635, 15627)]