20152515039

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1\times {\mathrm{1889}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 27652605120

約数和(自身を除く): 7500090081

約数列:

[1, 3, 61, 97, 183, 291, 601, 1803, 1889, 5667, 5917, 17751, 36661, 58297, 109983, 115229, 174891, 183233, 345687, 549699, 1135289, 3405867, 3556117, 10668351, 11177213, 33531639, 69252629, 110123033, 207757887, 330369099, 6717505013, 20152515039]

約数ペア:

[(1, 20152515039), (3, 6717505013), (61, 330369099), (97, 207757887), (183, 110123033), (291, 69252629), (601, 33531639), (1803, 11177213), (1889, 10668351), (5667, 3556117), (5917, 3405867), (17751, 1135289), (36661, 549699), (58297, 345687), (109983, 183233), (115229, 174891)]