2250225

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 4115436

約数和(自身を除く): 1865211

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 137, 219, 225, 365, 411, 657, 685, 1095, 1233, 1825, 2055, 3285, 3425, 5475, 6165, 10001, 10275, 16425, 30003, 30825, 50005, 90009, 150015, 250025, 450045, 750075, 2250225]

約数ペア:

[(1, 2250225), (3, 750075), (5, 450045), (9, 250025), (15, 150015), (25, 90009), (45, 50005), (73, 30825), (75, 30003), (137, 16425), (219, 10275), (225, 10001), (365, 6165), (411, 5475), (657, 3425), (685, 3285), (1095, 2055), (1233, 1825)]