128192175

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5227}}^1$

素因数の和:5352

約数の個数: 36

約数和(自身を含む): 231757240

約数和(自身を除く): 103565065

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1635, 2725, 4905, 5227, 8175, 15681, 24525, 26135, 47043, 78405, 130675, 235215, 392025, 569743, 1176075, 1709229, 2848715, 5127687, 8546145, 14243575, 25638435, 42730725, 128192175]

約数ペア:

[(1, 128192175), (3, 42730725), (5, 25638435), (9, 14243575), (15, 8546145), (25, 5127687), (45, 2848715), (75, 1709229), (109, 1176075), (225, 569743), (327, 392025), (545, 235215), (981, 130675), (1635, 78405), (2725, 47043), (4905, 26135), (5227, 24525), (8175, 15681)]