145019581

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 178421760

約数和(自身を除く): 33402179

約数列:

[1, 7, 31, 47, 59, 217, 241, 329, 413, 1457, 1687, 1829, 2773, 7471, 10199, 11327, 12803, 14219, 19411, 52297, 79289, 85963, 99533, 351137, 440789, 601741, 668293, 2457959, 3085523, 4678051, 20717083, 145019581]

約数ペア:

[(1, 145019581), (7, 20717083), (31, 4678051), (47, 3085523), (59, 2457959), (217, 668293), (241, 601741), (329, 440789), (413, 351137), (1457, 99533), (1687, 85963), (1829, 79289), (2773, 52297), (7471, 19411), (10199, 14219), (11327, 12803)]