23285515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 8440565

約数列:

[1, 5, 11, 55, 67, 71, 89, 335, 355, 445, 737, 781, 979, 3685, 3905, 4757, 4895, 5963, 6319, 23785, 29815, 31595, 52327, 65593, 69509, 261635, 327965, 347545, 423373, 2116865, 4657103, 23285515]

約数ペア:

[(1, 23285515), (5, 4657103), (11, 2116865), (55, 423373), (67, 347545), (71, 327965), (89, 261635), (335, 69509), (355, 65593), (445, 52327), (737, 31595), (781, 29815), (979, 23785), (3685, 6319), (3905, 5963), (4757, 4895)]