1377320835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1500

約数の個数: 64

約数和(自身を含む): 2467169280

約数和(自身を除く): 1089848445

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 89, 165, 213, 267, 355, 445, 781, 979, 1065, 1321, 1335, 2343, 2937, 3905, 3963, 4895, 6319, 6605, 11715, 14531, 14685, 18957, 19815, 31595, 43593, 69509, 72655, 93791, 94785, 117569, 208527, 217965, 281373, 347545, 352707, 468955, 587845, 1031701, 1042635, 1293259, 1406865, 1763535, 3095103, 3879777, 5158505, 6466295, 8347399, 15475515, 19398885, 25042197, 41736995, 91821389, 125210985, 275464167, 459106945, 1377320835]

約数ペア:

[(1, 1377320835), (3, 459106945), (5, 275464167), (11, 125210985), (15, 91821389), (33, 41736995), (55, 25042197), (71, 19398885), (89, 15475515), (165, 8347399), (213, 6466295), (267, 5158505), (355, 3879777), (445, 3095103), (781, 1763535), (979, 1406865), (1065, 1293259), (1321, 1042635), (1335, 1031701), (2343, 587845), (2937, 468955), (3905, 352707), (3963, 347545), (4895, 281373), (6319, 217965), (6605, 208527), (11715, 117569), (14531, 94785), (14685, 93791), (18957, 72655), (19815, 69509), (31595, 43593)]