25520317017

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{4363}}^1$

素因数の和:4614

約数の個数: 48

約数和(自身を含む): 37566708480

約数和(自身を除く): 12046391463

約数列:

[1, 3, 13, 39, 83, 139, 169, 249, 417, 507, 1079, 1807, 3237, 4363, 5421, 11537, 13089, 14027, 23491, 34611, 42081, 56719, 70473, 149981, 170157, 362129, 449943, 606457, 737347, 1086387, 1819371, 1949753, 2212041, 4707677, 5849259, 7883941, 14123031, 23651823, 50335931, 61199801, 102491233, 151007793, 183599403, 307473699, 654367103, 1963101309, 8506772339, 25520317017]

約数ペア:

[(1, 25520317017), (3, 8506772339), (13, 1963101309), (39, 654367103), (83, 307473699), (139, 183599403), (169, 151007793), (249, 102491233), (417, 61199801), (507, 50335931), (1079, 23651823), (1807, 14123031), (3237, 7883941), (4363, 5849259), (5421, 4707677), (11537, 2212041), (13089, 1949753), (14027, 1819371), (23491, 1086387), (34611, 737347), (42081, 606457), (56719, 449943), (70473, 362129), (149981, 170157)]