1899682855

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{877}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 2629785600

約数和(自身を除く): 730102745

約数列:

[1, 5, 7, 35, 199, 311, 877, 995, 1393, 1555, 2177, 4385, 6139, 6965, 10885, 30695, 61889, 174523, 272747, 309445, 433223, 872615, 1221661, 1363735, 1909229, 2166115, 6108305, 9546145, 54276653, 271383265, 379936571, 1899682855]

約数ペア:

[(1, 1899682855), (5, 379936571), (7, 271383265), (35, 54276653), (199, 9546145), (311, 6108305), (877, 2166115), (995, 1909229), (1393, 1363735), (1555, 1221661), (2177, 872615), (4385, 433223), (6139, 309445), (6965, 272747), (10885, 174523), (30695, 61889)]