156920396215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1\times {\mathrm{1103}}^1$

素因数の和:1792

約数の個数: 64

約数和(自身を含む): 213877407744

約数和(自身を除く): 56957011529

約数列:

[1, 5, 11, 31, 55, 155, 181, 341, 461, 905, 1103, 1705, 1991, 2305, 5071, 5515, 5611, 9955, 12133, 14291, 25355, 28055, 34193, 60665, 61721, 71455, 83441, 157201, 170965, 199643, 308605, 376123, 417205, 508483, 786005, 917851, 998215, 1880615, 2196073, 2542415, 2586671, 4589255, 5593313, 6188933, 10980365, 12933355, 15762973, 27966565, 28453381, 30944665, 68078263, 78814865, 92035423, 142266905, 173392703, 340391315, 460177115, 866963515, 1012389653, 2853098113, 5061948265, 14265490565, 31384079243, 156920396215]

約数ペア:

[(1, 156920396215), (5, 31384079243), (11, 14265490565), (31, 5061948265), (55, 2853098113), (155, 1012389653), (181, 866963515), (341, 460177115), (461, 340391315), (905, 173392703), (1103, 142266905), (1705, 92035423), (1991, 78814865), (2305, 68078263), (5071, 30944665), (5515, 28453381), (5611, 27966565), (9955, 15762973), (12133, 12933355), (14291, 10980365), (25355, 6188933), (28055, 5593313), (34193, 4589255), (60665, 2586671), (61721, 2542415), (71455, 2196073), (83441, 1880615), (157201, 998215), (170965, 917851), (199643, 786005), (308605, 508483), (376123, 417205)]