4771025

素因数分解:

$5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 6844800

約数和(自身を除く): 2073775

約数列:

[1, 5, 7, 25, 35, 137, 175, 199, 685, 959, 995, 1393, 3425, 4795, 4975, 6965, 23975, 27263, 34825, 136315, 190841, 681575, 954205, 4771025]

約数ペア:

[(1, 4771025), (5, 954205), (7, 681575), (25, 190841), (35, 136315), (137, 34825), (175, 27263), (199, 23975), (685, 6965), (959, 4975), (995, 4795), (1393, 3425)]