66345735

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 111421440

約数和(自身を除く): 45075705

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1891, 2339, 5673, 7017, 9455, 11695, 28365, 35085, 72509, 142679, 217527, 362545, 428037, 713395, 1087635, 2140185, 4423049, 13269147, 22115245, 66345735]

約数ペア:

[(1, 66345735), (3, 22115245), (5, 13269147), (15, 4423049), (31, 2140185), (61, 1087635), (93, 713395), (155, 428037), (183, 362545), (305, 217527), (465, 142679), (915, 72509), (1891, 35085), (2339, 28365), (5673, 11695), (7017, 9455)]