12988085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 5674315

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 479, 493, 935, 1595, 2395, 2465, 5269, 5423, 8143, 13891, 26345, 27115, 40715, 69455, 89573, 152801, 236147, 447865, 764005, 1180735, 2597617, 12988085]

約数ペア:

[(1, 12988085), (5, 2597617), (11, 1180735), (17, 764005), (29, 447865), (55, 236147), (85, 152801), (145, 89573), (187, 69455), (319, 40715), (479, 27115), (493, 26345), (935, 13891), (1595, 8143), (2395, 5423), (2465, 5269)]