25293825

素因数分解:

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

素因数の和:1518

約数の個数: 36

約数和(自身を含む): 45909760

約数和(自身を除く): 20615935

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 225, 237, 395, 711, 1185, 1423, 1975, 3555, 4269, 5925, 7115, 12807, 17775, 21345, 35575, 64035, 106725, 112417, 320175, 337251, 562085, 1011753, 1686255, 2810425, 5058765, 8431275, 25293825]

約数ペア:

[(1, 25293825), (3, 8431275), (5, 5058765), (9, 2810425), (15, 1686255), (25, 1011753), (45, 562085), (75, 337251), (79, 320175), (225, 112417), (237, 106725), (395, 64035), (711, 35575), (1185, 21345), (1423, 17775), (1975, 12807), (3555, 7115), (4269, 5925)]