141742945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 185391360

約数和(自身を除く): 43648415

約数列:

[1, 5, 19, 41, 95, 151, 205, 241, 755, 779, 1205, 2869, 3895, 4579, 6191, 9881, 14345, 22895, 30955, 36391, 49405, 117629, 181955, 187739, 588145, 691429, 938695, 1492031, 3457145, 7460155, 28348589, 141742945]

約数ペア:

[(1, 141742945), (5, 28348589), (19, 7460155), (41, 3457145), (95, 1492031), (151, 938695), (205, 691429), (241, 588145), (755, 187739), (779, 181955), (1205, 117629), (2869, 49405), (3895, 36391), (4579, 30955), (6191, 22895), (9881, 14345)]