2855125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 4402944

約数和(自身を除く): 1547819

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 251, 325, 455, 875, 1255, 1625, 1757, 2275, 3263, 6275, 8785, 11375, 16315, 22841, 31375, 43925, 81575, 114205, 219625, 407875, 571025, 2855125]

約数ペア:

[(1, 2855125), (5, 571025), (7, 407875), (13, 219625), (25, 114205), (35, 81575), (65, 43925), (91, 31375), (125, 22841), (175, 16315), (251, 11375), (325, 8785), (455, 6275), (875, 3263), (1255, 2275), (1625, 1757)]