80396985

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79997}}^1$

素因数の和:80072

約数の個数: 16

約数和(自身を含む): 130556736

約数和(自身を除く): 50159751

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 79997, 239991, 399985, 1199955, 5359799, 16079397, 26798995, 80396985]

約数ペア:

[(1, 80396985), (3, 26798995), (5, 16079397), (15, 5359799), (67, 1199955), (201, 399985), (335, 239991), (1005, 79997)]