247149145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 330075648

約数和(自身を除く): 82926503

約数列:

[1, 5, 17, 23, 85, 115, 167, 391, 757, 835, 1955, 2839, 3785, 3841, 12869, 14195, 17411, 19205, 64345, 65297, 87055, 126419, 295987, 326485, 632095, 1479935, 2149123, 2907637, 10745615, 14538185, 49429829, 247149145]

約数ペア:

[(1, 247149145), (5, 49429829), (17, 14538185), (23, 10745615), (85, 2907637), (115, 2149123), (167, 1479935), (391, 632095), (757, 326485), (835, 295987), (1955, 126419), (2839, 87055), (3785, 65297), (3841, 64345), (12869, 19205), (14195, 17411)]