78164055

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 144506880

約数和(自身を除く): 66342825

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 97, 127, 135, 141, 235, 291, 381, 423, 485, 635, 705, 873, 1143, 1269, 1455, 1905, 2115, 2619, 3429, 4365, 4559, 5715, 5969, 6345, 12319, 13095, 13677, 17145, 17907, 22795, 29845, 36957, 41031, 53721, 61595, 68385, 89535, 110871, 123093, 161163, 184785, 205155, 268605, 332613, 554355, 578993, 615465, 805815, 1663065, 1736979, 2894965, 5210937, 8684895, 15632811, 26054685, 78164055]

約数ペア:

[(1, 78164055), (3, 26054685), (5, 15632811), (9, 8684895), (15, 5210937), (27, 2894965), (45, 1736979), (47, 1663065), (97, 805815), (127, 615465), (135, 578993), (141, 554355), (235, 332613), (291, 268605), (381, 205155), (423, 184785), (485, 161163), (635, 123093), (705, 110871), (873, 89535), (1143, 68385), (1269, 61595), (1455, 53721), (1905, 41031), (2115, 36957), (2619, 29845), (3429, 22795), (4365, 17907), (4559, 17145), (5715, 13677), (5969, 13095), (6345, 12319)]