75881475

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 141260800

約数和(自身を除く): 65379325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 225, 237, 395, 675, 711, 1185, 1423, 1975, 2133, 3555, 4269, 5925, 7115, 10665, 12807, 17775, 21345, 35575, 38421, 53325, 64035, 106725, 112417, 192105, 320175, 337251, 562085, 960525, 1011753, 1686255, 2810425, 3035259, 5058765, 8431275, 15176295, 25293825, 75881475]

約数ペア:

[(1, 75881475), (3, 25293825), (5, 15176295), (9, 8431275), (15, 5058765), (25, 3035259), (27, 2810425), (45, 1686255), (75, 1011753), (79, 960525), (135, 562085), (225, 337251), (237, 320175), (395, 192105), (675, 112417), (711, 106725), (1185, 64035), (1423, 53325), (1975, 38421), (2133, 35575), (3555, 21345), (4269, 17775), (5925, 12807), (7115, 10665)]