279575035

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 356336640

約数和(自身を除く): 76761605

約数列:

[1, 5, 43, 47, 73, 215, 235, 365, 379, 1895, 2021, 3139, 3431, 10105, 15695, 16297, 17155, 17813, 27667, 81485, 89065, 138335, 147533, 737665, 765959, 1189681, 1300349, 3829795, 5948405, 6501745, 55915007, 279575035]

約数ペア:

[(1, 279575035), (5, 55915007), (43, 6501745), (47, 5948405), (73, 3829795), (215, 1300349), (235, 1189681), (365, 765959), (379, 737665), (1895, 147533), (2021, 138335), (3139, 89065), (3431, 81485), (10105, 27667), (15695, 17813), (16297, 17155)]