2005142205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2647}}^1\times {\mathrm{4591}}^1$

素因数の和:7257

約数の個数: 32

約数和(自身を含む): 3501969408

約数和(自身を除く): 1496827203

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2647, 4591, 7941, 13235, 13773, 22955, 29117, 39705, 50501, 68865, 87351, 145585, 151503, 252505, 436755, 757515, 12152377, 36457131, 60761885, 133676147, 182285655, 401028441, 668380735, 2005142205]

約数ペア:

[(1, 2005142205), (3, 668380735), (5, 401028441), (11, 182285655), (15, 133676147), (33, 60761885), (55, 36457131), (165, 12152377), (2647, 757515), (4591, 436755), (7941, 252505), (13235, 151503), (13773, 145585), (22955, 87351), (29117, 68865), (39705, 50501)]