128434275

素因数分解:

$3^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 237708000

約数和(自身を除く): 109273725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 149, 225, 447, 675, 745, 1277, 1341, 2235, 3725, 3831, 4023, 6385, 6705, 11175, 11493, 19155, 20115, 31925, 33525, 34479, 57465, 95775, 100575, 172395, 190273, 287325, 570819, 861975, 951365, 1712457, 2854095, 4756825, 5137371, 8562285, 14270475, 25686855, 42811425, 128434275]

約数ペア:

[(1, 128434275), (3, 42811425), (5, 25686855), (9, 14270475), (15, 8562285), (25, 5137371), (27, 4756825), (45, 2854095), (75, 1712457), (135, 951365), (149, 861975), (225, 570819), (447, 287325), (675, 190273), (745, 172395), (1277, 100575), (1341, 95775), (2235, 57465), (3725, 34479), (3831, 33525), (4023, 31925), (6385, 20115), (6705, 19155), (11175, 11493)]