81740565

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95603}}^1$

素因数の和:95633

約数の個数: 24

約数和(自身を含む): 149142240

約数和(自身を除く): 67401675

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 95603, 286809, 478015, 860427, 1434045, 1816457, 4302135, 5449371, 9082285, 16348113, 27246855, 81740565]

約数ペア:

[(1, 81740565), (3, 27246855), (5, 16348113), (9, 9082285), (15, 5449371), (19, 4302135), (45, 1816457), (57, 1434045), (95, 860427), (171, 478015), (285, 286809), (855, 95603)]