64770165

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12967}}^1$

素因数の和:13018

約数の個数: 32

約数和(自身を含む): 118268160

約数和(自身を除く): 53497995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 12967, 38901, 64835, 116703, 194505, 350109, 479779, 583515, 1439337, 1750545, 2398895, 4318011, 7196685, 12954033, 21590055, 64770165]

約数ペア:

[(1, 64770165), (3, 21590055), (5, 12954033), (9, 7196685), (15, 4318011), (27, 2398895), (37, 1750545), (45, 1439337), (111, 583515), (135, 479779), (185, 350109), (333, 194505), (555, 116703), (999, 64835), (1665, 38901), (4995, 12967)]