8067875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 10982400

約数和(自身を除く): 2914525

約数列:

[1, 5, 19, 25, 43, 79, 95, 125, 215, 395, 475, 817, 1075, 1501, 1975, 2375, 3397, 4085, 5375, 7505, 9875, 16985, 20425, 37525, 64543, 84925, 102125, 187625, 322715, 424625, 1613575, 8067875]

約数ペア:

[(1, 8067875), (5, 1613575), (19, 424625), (25, 322715), (43, 187625), (79, 102125), (95, 84925), (125, 64543), (215, 37525), (395, 20425), (475, 16985), (817, 9875), (1075, 7505), (1501, 5375), (1975, 4085), (2375, 3397)]