2080455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 3677184

約数和(自身を除く): 1596729

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 227, 235, 611, 681, 705, 1135, 1833, 2951, 3055, 3405, 8853, 9165, 10669, 14755, 32007, 44265, 53345, 138697, 160035, 416091, 693485, 2080455]

約数ペア:

[(1, 2080455), (3, 693485), (5, 416091), (13, 160035), (15, 138697), (39, 53345), (47, 44265), (65, 32007), (141, 14755), (195, 10669), (227, 9165), (235, 8853), (611, 3405), (681, 3055), (705, 2951), (1135, 1833)]