1253156768355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{198673}}^1$

素因数の和:199140

約数の個数: 64

約数和(自身を含む): 2142246113280

約数和(自身を除く): 889089344925

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 389, 705, 1081, 1167, 1945, 3243, 5405, 5835, 8947, 16215, 18283, 26841, 44735, 54849, 91415, 134205, 198673, 274245, 420509, 596019, 993365, 1261527, 2102545, 2980095, 4569479, 6307635, 9337631, 13708437, 22847395, 28012893, 46688155, 68542185, 77283797, 140064465, 214765513, 231851391, 386418985, 644296539, 1073827565, 1159256955, 1777527331, 3221482695, 3632338459, 5332581993, 8887636655, 10897015377, 18161692295, 26662909965, 54485076885, 83543784557, 250631353671, 417718922785, 1253156768355]

約数ペア:

[(1, 1253156768355), (3, 417718922785), (5, 250631353671), (15, 83543784557), (23, 54485076885), (47, 26662909965), (69, 18161692295), (115, 10897015377), (141, 8887636655), (235, 5332581993), (345, 3632338459), (389, 3221482695), (705, 1777527331), (1081, 1159256955), (1167, 1073827565), (1945, 644296539), (3243, 386418985), (5405, 231851391), (5835, 214765513), (8947, 140064465), (16215, 77283797), (18283, 68542185), (26841, 46688155), (44735, 28012893), (54849, 22847395), (91415, 13708437), (134205, 9337631), (198673, 6307635), (274245, 4569479), (420509, 2980095), (596019, 2102545), (993365, 1261527)]