71485605

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 60602715

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 97, 103, 135, 159, 265, 291, 309, 477, 485, 515, 795, 873, 927, 1431, 1455, 1545, 2385, 2619, 2781, 4365, 4635, 5141, 5459, 7155, 9991, 13095, 13905, 15423, 16377, 25705, 27295, 29973, 46269, 49131, 49955, 77115, 81885, 89919, 138807, 147393, 149865, 231345, 245655, 269757, 449595, 529523, 694035, 736965, 1348785, 1588569, 2647615, 4765707, 7942845, 14297121, 23828535, 71485605]

約数ペア:

[(1, 71485605), (3, 23828535), (5, 14297121), (9, 7942845), (15, 4765707), (27, 2647615), (45, 1588569), (53, 1348785), (97, 736965), (103, 694035), (135, 529523), (159, 449595), (265, 269757), (291, 245655), (309, 231345), (477, 149865), (485, 147393), (515, 138807), (795, 89919), (873, 81885), (927, 77115), (1431, 49955), (1455, 49131), (1545, 46269), (2385, 29973), (2619, 27295), (2781, 25705), (4365, 16377), (4635, 15423), (5141, 13905), (5459, 13095), (7155, 9991)]