51449085

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16103}}^1$

素因数の和:16185

約数の個数: 24

約数和(自身を含む): 90440064

約数和(自身を除く): 38990979

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 16103, 48309, 80515, 144927, 241545, 724635, 1143313, 3429939, 5716565, 10289817, 17149695, 51449085]

約数ペア:

[(1, 51449085), (3, 17149695), (5, 10289817), (9, 5716565), (15, 3429939), (45, 1143313), (71, 724635), (213, 241545), (355, 144927), (639, 80515), (1065, 48309), (3195, 16103)]