12995805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 8938275

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 271, 345, 417, 695, 813, 1355, 2085, 3197, 4065, 6233, 9591, 15985, 18699, 31165, 37669, 47955, 93495, 113007, 188345, 565035, 866387, 2599161, 4331935, 12995805]

約数ペア:

[(1, 12995805), (3, 4331935), (5, 2599161), (15, 866387), (23, 565035), (69, 188345), (115, 113007), (139, 93495), (271, 47955), (345, 37669), (417, 31165), (695, 18699), (813, 15985), (1355, 9591), (2085, 6233), (3197, 4065)]