54980465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28123}}^1$

素因数の和:28168

約数の個数: 16

約数和(自身を含む): 72897408

約数和(自身を除く): 17916943

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 28123, 140615, 478091, 646829, 2390455, 3234145, 10996093, 54980465]

約数ペア:

[(1, 54980465), (5, 10996093), (17, 3234145), (23, 2390455), (85, 646829), (115, 478091), (391, 140615), (1955, 28123)]