11251125

素因数分解:

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

素因数の和:231

約数の個数: 48

約数和(自身を含む): 20709936

約数和(自身を除く): 9458811

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 125, 137, 219, 225, 365, 375, 411, 657, 685, 1095, 1125, 1233, 1825, 2055, 3285, 3425, 5475, 6165, 9125, 10001, 10275, 16425, 17125, 27375, 30003, 30825, 50005, 51375, 82125, 90009, 150015, 154125, 250025, 450045, 750075, 1250125, 2250225, 3750375, 11251125]

約数ペア:

[(1, 11251125), (3, 3750375), (5, 2250225), (9, 1250125), (15, 750075), (25, 450045), (45, 250025), (73, 154125), (75, 150015), (125, 90009), (137, 82125), (219, 51375), (225, 50005), (365, 30825), (375, 30003), (411, 27375), (657, 17125), (685, 16425), (1095, 10275), (1125, 10001), (1233, 9125), (1825, 6165), (2055, 5475), (3285, 3425)]