54399515

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 67067616

約数和(自身を除く): 12668101

約数列:

[1, 5, 43, 215, 421, 601, 2105, 3005, 18103, 25843, 90515, 129215, 253021, 1265105, 10879903, 54399515]

約数ペア:

[(1, 54399515), (5, 10879903), (43, 1265105), (215, 253021), (421, 129215), (601, 90515), (2105, 25843), (3005, 18103)]