164778325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5407}}^1$

素因数の和:5493

約数の個数: 24

約数和(自身を含む): 217271808

約数和(自身を除く): 52493483

約数列:

[1, 5, 23, 25, 53, 115, 265, 575, 1219, 1325, 5407, 6095, 27035, 30475, 124361, 135175, 286571, 621805, 1432855, 3109025, 6591133, 7164275, 32955665, 164778325]

約数ペア:

[(1, 164778325), (5, 32955665), (23, 7164275), (25, 6591133), (53, 3109025), (115, 1432855), (265, 621805), (575, 286571), (1219, 135175), (1325, 124361), (5407, 30475), (6095, 27035)]