80398995

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79999}}^1$

素因数の和:80074

約数の個数: 16

約数和(自身を含む): 130560000

約数和(自身を除く): 50161005

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 79999, 239997, 399995, 1199985, 5359933, 16079799, 26799665, 80398995]

約数ペア:

[(1, 80398995), (3, 26799665), (5, 16079799), (15, 5359933), (67, 1199985), (201, 399995), (335, 239997), (1005, 79999)]