78800715

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1449

約数の個数: 64

約数和(自身を含む): 162846720

約数和(自身を除く): 84046005

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 183, 189, 305, 315, 427, 549, 915, 945, 1281, 1367, 1647, 2135, 2745, 3843, 4101, 6405, 6835, 8235, 9569, 11529, 12303, 19215, 20505, 28707, 36909, 47845, 57645, 61515, 83387, 86121, 143535, 184545, 250161, 258363, 416935, 430605, 583709, 750483, 1250805, 1291815, 1751127, 2251449, 2918545, 3752415, 5253381, 8755635, 11257245, 15760143, 26266905, 78800715]

約数ペア:

[(1, 78800715), (3, 26266905), (5, 15760143), (7, 11257245), (9, 8755635), (15, 5253381), (21, 3752415), (27, 2918545), (35, 2251449), (45, 1751127), (61, 1291815), (63, 1250805), (105, 750483), (135, 583709), (183, 430605), (189, 416935), (305, 258363), (315, 250161), (427, 184545), (549, 143535), (915, 86121), (945, 83387), (1281, 61515), (1367, 57645), (1647, 47845), (2135, 36909), (2745, 28707), (3843, 20505), (4101, 19215), (6405, 12303), (6835, 11529), (8235, 9569)]