13001695

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 18703872

約数和(自身を除く): 5702177

約数列:

[1, 5, 7, 35, 43, 53, 163, 215, 265, 301, 371, 815, 1141, 1505, 1855, 2279, 5705, 7009, 8639, 11395, 15953, 35045, 43195, 49063, 60473, 79765, 245315, 302365, 371477, 1857385, 2600339, 13001695]

約数ペア:

[(1, 13001695), (5, 2600339), (7, 1857385), (35, 371477), (43, 302365), (53, 245315), (163, 79765), (215, 60473), (265, 49063), (301, 43195), (371, 35045), (815, 15953), (1141, 11395), (1505, 8639), (1855, 7009), (2279, 5705)]