4206855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 7096320

約数和(自身を除く): 2889465

約数列:

[1, 3, 5, 15, 31, 83, 93, 109, 155, 249, 327, 415, 465, 545, 1245, 1635, 2573, 3379, 7719, 9047, 10137, 12865, 16895, 27141, 38595, 45235, 50685, 135705, 280457, 841371, 1402285, 4206855]

約数ペア:

[(1, 4206855), (3, 1402285), (5, 841371), (15, 280457), (31, 135705), (83, 50685), (93, 45235), (109, 38595), (155, 27141), (249, 16895), (327, 12865), (415, 10137), (465, 9047), (545, 7719), (1245, 3379), (1635, 2573)]