2078163505

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{13577}}^1$

素因数の和:13638

約数の個数: 32

約数和(自身を含む): 2862459648

約数和(自身を除く): 784296143

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 1331, 2783, 6655, 13577, 13915, 30613, 67885, 149347, 153065, 312271, 746735, 1561355, 1642817, 3434981, 8214085, 17174905, 18070987, 37784791, 90354935, 188923955, 415632701, 2078163505]

約数ペア:

[(1, 2078163505), (5, 415632701), (11, 188923955), (23, 90354935), (55, 37784791), (115, 18070987), (121, 17174905), (253, 8214085), (605, 3434981), (1265, 1642817), (1331, 1561355), (2783, 746735), (6655, 312271), (13577, 153065), (13915, 149347), (30613, 67885)]