20162404325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263647}}^1$

素因数の和:263706

約数の個数: 48

約数和(自身を含む): 31384657920

約数和(自身を除く): 11222253595

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 133, 161, 175, 437, 475, 575, 665, 805, 2185, 3059, 3325, 4025, 10925, 15295, 76475, 263647, 1318235, 1845529, 5009293, 6063881, 6591175, 9227645, 25046465, 30319405, 35065051, 42447167, 46138225, 115213739, 125232325, 151597025, 175325255, 212235835, 576068695, 806496173, 876626275, 1061179175, 2880343475, 4032480865, 20162404325]

約数ペア:

[(1, 20162404325), (5, 4032480865), (7, 2880343475), (19, 1061179175), (23, 876626275), (25, 806496173), (35, 576068695), (95, 212235835), (115, 175325255), (133, 151597025), (161, 125232325), (175, 115213739), (437, 46138225), (475, 42447167), (575, 35065051), (665, 30319405), (805, 25046465), (2185, 9227645), (3059, 6591175), (3325, 6063881), (4025, 5009293), (10925, 1845529), (15295, 1318235), (76475, 263647)]