3261875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:344

約数の個数: 20

約数和(自身を含む): 4329864

約数和(自身を除く): 1067989

約数列:

[1, 5, 17, 25, 85, 125, 307, 425, 625, 1535, 2125, 5219, 7675, 10625, 26095, 38375, 130475, 191875, 652375, 3261875]

約数ペア:

[(1, 3261875), (5, 652375), (17, 191875), (25, 130475), (85, 38375), (125, 26095), (307, 10625), (425, 7675), (625, 5219), (1535, 2125)]