164080985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 212474880

約数和(自身を除く): 48393895

約数列:

[1, 5, 29, 31, 145, 155, 173, 211, 865, 899, 1055, 4495, 5017, 5363, 6119, 6541, 25085, 26815, 30595, 32705, 36503, 155527, 182515, 189689, 777635, 948445, 1058587, 1131593, 5292935, 5657965, 32816197, 164080985]

約数ペア:

[(1, 164080985), (5, 32816197), (29, 5657965), (31, 5292935), (145, 1131593), (155, 1058587), (173, 948445), (211, 777635), (865, 189689), (899, 182515), (1055, 155527), (4495, 36503), (5017, 32705), (5363, 30595), (6119, 26815), (6541, 25085)]