2666161785

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{11443}}^1$

素因数の和:11782

約数の個数: 48

約数和(自身を含む): 4978414656

約数和(自身を除く): 2312252871

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 317, 735, 951, 1585, 2219, 4755, 6657, 11095, 11443, 15533, 33285, 34329, 46599, 57215, 77665, 80101, 171645, 232995, 240303, 400505, 560707, 1201515, 1682121, 2803535, 3627431, 8410605, 10882293, 18137155, 25392017, 54411465, 76176051, 126960085, 177744119, 380880255, 533232357, 888720595, 2666161785]

約数ペア:

[(1, 2666161785), (3, 888720595), (5, 533232357), (7, 380880255), (15, 177744119), (21, 126960085), (35, 76176051), (49, 54411465), (105, 25392017), (147, 18137155), (245, 10882293), (317, 8410605), (735, 3627431), (951, 2803535), (1585, 1682121), (2219, 1201515), (4755, 560707), (6657, 400505), (11095, 240303), (11443, 232995), (15533, 171645), (33285, 80101), (34329, 77665), (46599, 57215)]