1819765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 2350080

約数和(自身を除く): 530315

約数列:

[1, 5, 17, 79, 85, 271, 395, 1343, 1355, 4607, 6715, 21409, 23035, 107045, 363953, 1819765]

約数ペア:

[(1, 1819765), (5, 363953), (17, 107045), (79, 23035), (85, 21409), (271, 6715), (395, 4607), (1343, 1355)]