54749925

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1464

約数の個数: 60

約数和(自身を含む): 106828480

約数和(自身を除く): 52078555

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 405, 475, 513, 675, 855, 1423, 1425, 1539, 2025, 2565, 4269, 4275, 7115, 7695, 12807, 12825, 21345, 27037, 35575, 38421, 38475, 64035, 81111, 106725, 115263, 135185, 192105, 243333, 320175, 405555, 576315, 675925, 729999, 960525, 1216665, 2027775, 2189997, 2881575, 3649995, 6083325, 10949985, 18249975, 54749925]

約数ペア:

[(1, 54749925), (3, 18249975), (5, 10949985), (9, 6083325), (15, 3649995), (19, 2881575), (25, 2189997), (27, 2027775), (45, 1216665), (57, 960525), (75, 729999), (81, 675925), (95, 576315), (135, 405555), (171, 320175), (225, 243333), (285, 192105), (405, 135185), (475, 115263), (513, 106725), (675, 81111), (855, 64035), (1423, 38475), (1425, 38421), (1539, 35575), (2025, 27037), (2565, 21345), (4269, 12825), (4275, 12807), (7115, 7695)]