42519465

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 38765655

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 97, 135, 153, 191, 255, 291, 459, 485, 573, 765, 873, 955, 1455, 1649, 1719, 2295, 2619, 2865, 3247, 4365, 4947, 5157, 8245, 8595, 9741, 13095, 14841, 16235, 18527, 24735, 25785, 29223, 44523, 48705, 55581, 74205, 87669, 92635, 146115, 166743, 222615, 277905, 314959, 438345, 500229, 833715, 944877, 1574795, 2501145, 2834631, 4724385, 8503893, 14173155, 42519465]

約数ペア:

[(1, 42519465), (3, 14173155), (5, 8503893), (9, 4724385), (15, 2834631), (17, 2501145), (27, 1574795), (45, 944877), (51, 833715), (85, 500229), (97, 438345), (135, 314959), (153, 277905), (191, 222615), (255, 166743), (291, 146115), (459, 92635), (485, 87669), (573, 74205), (765, 55581), (873, 48705), (955, 44523), (1455, 29223), (1649, 25785), (1719, 24735), (2295, 18527), (2619, 16235), (2865, 14841), (3247, 13095), (4365, 9741), (4947, 8595), (5157, 8245)]