81335265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8081}}^1$

素因数の和:8161

約数の個数: 32

約数和(自身を含む): 144312192

約数和(自身を除く): 62976927

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 3355, 8081, 10065, 24243, 40405, 88891, 121215, 266673, 444455, 492941, 1333365, 1478823, 2464705, 5422351, 7394115, 16267053, 27111755, 81335265]

約数ペア:

[(1, 81335265), (3, 27111755), (5, 16267053), (11, 7394115), (15, 5422351), (33, 2464705), (55, 1478823), (61, 1333365), (165, 492941), (183, 444455), (305, 266673), (671, 121215), (915, 88891), (2013, 40405), (3355, 24243), (8081, 10065)]