48681225

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 54

約数和(自身を含む): 91372190

約数和(自身を除く): 42690965

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 409, 529, 575, 1035, 1227, 1587, 1725, 2045, 2645, 3681, 4761, 5175, 6135, 7935, 9407, 10225, 13225, 18405, 23805, 28221, 30675, 39675, 47035, 84663, 92025, 119025, 141105, 216361, 235175, 423315, 649083, 705525, 1081805, 1947249, 2116575, 3245415, 5409025, 9736245, 16227075, 48681225]

約数ペア:

[(1, 48681225), (3, 16227075), (5, 9736245), (9, 5409025), (15, 3245415), (23, 2116575), (25, 1947249), (45, 1081805), (69, 705525), (75, 649083), (115, 423315), (207, 235175), (225, 216361), (345, 141105), (409, 119025), (529, 92025), (575, 84663), (1035, 47035), (1227, 39675), (1587, 30675), (1725, 28221), (2045, 23805), (2645, 18405), (3681, 13225), (4761, 10225), (5175, 9407), (6135, 7935)]