54131985

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15227}}^1$

素因数の和:15317

約数の個数: 24

約数和(自身を含む): 95022720

約数和(自身を除く): 40890735

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 15227, 45681, 76135, 137043, 228405, 685215, 1202933, 3608799, 6014665, 10826397, 18043995, 54131985]

約数ペア:

[(1, 54131985), (3, 18043995), (5, 10826397), (9, 6014665), (15, 3608799), (45, 1202933), (79, 685215), (237, 228405), (395, 137043), (711, 76135), (1185, 45681), (3555, 15227)]