71159715

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15973}}^1$

素因数の和:16001

約数の個数: 40

約数和(自身を含む): 139165488

約数和(自身を除く): 68005773

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 15973, 47919, 79865, 143757, 175703, 239595, 431271, 527109, 718785, 878515, 1293813, 1581327, 2156355, 2635545, 4743981, 6469065, 7906635, 14231943, 23719905, 71159715]

約数ペア:

[(1, 71159715), (3, 23719905), (5, 14231943), (9, 7906635), (11, 6469065), (15, 4743981), (27, 2635545), (33, 2156355), (45, 1581327), (55, 1293813), (81, 878515), (99, 718785), (135, 527109), (165, 431271), (297, 239595), (405, 175703), (495, 143757), (891, 79865), (1485, 47919), (4455, 15973)]