225672291

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 384870960

約数和(自身を除く): 159198669

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 137, 169, 171, 247, 351, 361, 411, 507, 513, 741, 1083, 1233, 1521, 1781, 2223, 2603, 3211, 3249, 3699, 4563, 4693, 5343, 6669, 7809, 9633, 9747, 14079, 16029, 23153, 23427, 28899, 33839, 42237, 48087, 49457, 61009, 69459, 70281, 86697, 101517, 126711, 148371, 183027, 208377, 304551, 439907, 445113, 549081, 625131, 642941, 913653, 1319721, 1335339, 1647243, 1928823, 3959163, 5786469, 8358233, 11877489, 17359407, 25074699, 75224097, 225672291]

約数ペア:

[(1, 225672291), (3, 75224097), (9, 25074699), (13, 17359407), (19, 11877489), (27, 8358233), (39, 5786469), (57, 3959163), (117, 1928823), (137, 1647243), (169, 1335339), (171, 1319721), (247, 913653), (351, 642941), (361, 625131), (411, 549081), (507, 445113), (513, 439907), (741, 304551), (1083, 208377), (1233, 183027), (1521, 148371), (1781, 126711), (2223, 101517), (2603, 86697), (3211, 70281), (3249, 69459), (3699, 61009), (4563, 49457), (4693, 48087), (5343, 42237), (6669, 33839), (7809, 28899), (9633, 23427), (9747, 23153), (14079, 16029)]