73801215

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11971}}^1$

素因数の和:12119

約数の個数: 24

約数和(自身を含む): 128866608

約数和(自身を除く): 55065393

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 11971, 35913, 59855, 107739, 179565, 538695, 1640027, 4920081, 8200135, 14760243, 24600405, 73801215]

約数ペア:

[(1, 73801215), (3, 24600405), (5, 14760243), (9, 8200135), (15, 4920081), (45, 1640027), (137, 538695), (411, 179565), (685, 107739), (1233, 59855), (2055, 35913), (6165, 11971)]