12780490785

素因数分解:

$3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{433}}^1\times {\mathrm{5839}}^1$

素因数の和:6617

約数の個数: 32

約数和(自身を含む): 20560350720

約数和(自身を除く): 7779859935

約数列:

[1, 3, 5, 15, 337, 433, 1011, 1299, 1685, 2165, 5055, 5839, 6495, 17517, 29195, 87585, 145921, 437763, 729605, 1967743, 2188815, 2528287, 5903229, 7584861, 9838715, 12641435, 29516145, 37924305, 852032719, 2556098157, 4260163595, 12780490785]

約数ペア:

[(1, 12780490785), (3, 4260163595), (5, 2556098157), (15, 852032719), (337, 37924305), (433, 29516145), (1011, 12641435), (1299, 9838715), (1685, 7584861), (2165, 5903229), (5055, 2528287), (5839, 2188815), (6495, 1967743), (17517, 729605), (29195, 437763), (87585, 145921)]