66288291255

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20747509}}^1$

素因数の和:20747591

約数の個数: 24

約数和(自身を含む): 116518016160

約数和(自身を除く): 50229724905

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 20747509, 62242527, 103737545, 186727581, 311212635, 933637905, 1473073139, 4419219417, 7365365695, 13257658251, 22096097085, 66288291255]

約数ペア:

[(1, 66288291255), (3, 22096097085), (5, 13257658251), (9, 7365365695), (15, 4419219417), (45, 1473073139), (71, 933637905), (213, 311212635), (355, 186727581), (639, 103737545), (1065, 62242527), (3195, 20747509)]