2011025335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{2971}}^1$

素因数の和:3415

約数の個数: 32

約数和(自身を含む): 2725300224

約数和(自身を除く): 714274889

約数列:

[1, 5, 11, 31, 55, 155, 341, 397, 1705, 1985, 2971, 4367, 12307, 14855, 21835, 32681, 61535, 92101, 135377, 163405, 460505, 676885, 1013111, 1179487, 5065555, 5897435, 12974357, 36564097, 64871785, 182820485, 402205067, 2011025335]

約数ペア:

[(1, 2011025335), (5, 402205067), (11, 182820485), (31, 64871785), (55, 36564097), (155, 12974357), (341, 5897435), (397, 5065555), (1705, 1179487), (1985, 1013111), (2971, 676885), (4367, 460505), (12307, 163405), (14855, 135377), (21835, 92101), (32681, 61535)]