66395385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 132612480

約数和(自身を除く): 66217095

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 917, 1179, 1609, 1965, 2751, 4585, 4827, 5895, 8045, 8253, 11263, 13755, 14481, 24135, 33789, 41265, 56315, 72405, 101367, 168945, 210779, 506835, 632337, 1053895, 1475453, 1897011, 3161685, 4426359, 7377265, 9485055, 13279077, 22131795, 66395385]

約数ペア:

[(1, 66395385), (3, 22131795), (5, 13279077), (7, 9485055), (9, 7377265), (15, 4426359), (21, 3161685), (35, 1897011), (45, 1475453), (63, 1053895), (105, 632337), (131, 506835), (315, 210779), (393, 168945), (655, 101367), (917, 72405), (1179, 56315), (1609, 41265), (1965, 33789), (2751, 24135), (4585, 14481), (4827, 13755), (5895, 11263), (8045, 8253)]