16966295

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 22505472

約数和(自身を除く): 5539177

約数列:

[1, 5, 23, 43, 47, 73, 115, 215, 235, 365, 989, 1081, 1679, 2021, 3139, 3431, 4945, 5405, 8395, 10105, 15695, 17155, 46483, 72197, 78913, 147533, 232415, 360985, 394565, 737665, 3393259, 16966295]

約数ペア:

[(1, 16966295), (5, 3393259), (23, 737665), (43, 394565), (47, 360985), (73, 232415), (115, 147533), (215, 78913), (235, 72197), (365, 46483), (989, 17155), (1081, 15695), (1679, 10105), (2021, 8395), (3139, 5405), (3431, 4945)]