145514215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16433}}^1$

素因数の和:16479

約数の個数: 32

約数和(自身を含む): 227183616

約数和(自身を除く): 81669401

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 16433, 82165, 115031, 180763, 377959, 575155, 903815, 1265341, 1889795, 2645713, 4157549, 6326705, 13228565, 20787745, 29102843, 145514215]

約数ペア:

[(1, 145514215), (5, 29102843), (7, 20787745), (11, 13228565), (23, 6326705), (35, 4157549), (55, 2645713), (77, 1889795), (115, 1265341), (161, 903815), (253, 575155), (385, 377959), (805, 180763), (1265, 115031), (1771, 82165), (8855, 16433)]