1819972315

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{11287}}^1$

素因数の和:11587

約数の個数: 32

約数和(自身を含む): 2652770304

約数和(自身を除く): 832797989

約数列:

[1, 5, 7, 17, 35, 85, 119, 271, 595, 1355, 1897, 4607, 9485, 11287, 23035, 32249, 56435, 79009, 161245, 191879, 395045, 959395, 1343153, 3058777, 6715765, 15293885, 21411439, 51999209, 107057195, 259996045, 363994463, 1819972315]

約数ペア:

[(1, 1819972315), (5, 363994463), (7, 259996045), (17, 107057195), (35, 51999209), (85, 21411439), (119, 15293885), (271, 6715765), (595, 3058777), (1355, 1343153), (1897, 959395), (4607, 395045), (9485, 191879), (11287, 161245), (23035, 79009), (32249, 56435)]