181569800655

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{211151}}^1$

素因数の和:211456

約数の個数: 48

約数和(自身を含む): 319581085824

約数和(自身を除く): 138011285169

約数列:

[1, 3, 5, 9, 15, 45, 97, 197, 291, 485, 591, 873, 985, 1455, 1773, 2955, 4365, 8865, 19109, 57327, 95545, 171981, 211151, 286635, 633453, 859905, 1055755, 1900359, 3167265, 9501795, 20481647, 41596747, 61444941, 102408235, 124790241, 184334823, 207983735, 307224705, 374370723, 623951205, 921674115, 1871853615, 4034884459, 12104653377, 20174422295, 36313960131, 60523266885, 181569800655]

約数ペア:

[(1, 181569800655), (3, 60523266885), (5, 36313960131), (9, 20174422295), (15, 12104653377), (45, 4034884459), (97, 1871853615), (197, 921674115), (291, 623951205), (485, 374370723), (591, 307224705), (873, 207983735), (985, 184334823), (1455, 124790241), (1773, 102408235), (2955, 61444941), (4365, 41596747), (8865, 20481647), (19109, 9501795), (57327, 3167265), (95545, 1900359), (171981, 1055755), (211151, 859905), (286635, 633453)]