11405925

素因数分解:

$3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 20620704

約数和(自身を除く): 9214779

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 163, 225, 311, 489, 815, 933, 1467, 1555, 2445, 2799, 4075, 4665, 7335, 7775, 12225, 13995, 23325, 36675, 50693, 69975, 152079, 253465, 456237, 760395, 1267325, 2281185, 3801975, 11405925]

約数ペア:

[(1, 11405925), (3, 3801975), (5, 2281185), (9, 1267325), (15, 760395), (25, 456237), (45, 253465), (75, 152079), (163, 69975), (225, 50693), (311, 36675), (489, 23325), (815, 13995), (933, 12225), (1467, 7775), (1555, 7335), (2445, 4665), (2799, 4075)]