207982075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 314979840

約数和(自身を除く): 106997765

約数列:

[1, 5, 7, 19, 25, 35, 71, 95, 133, 175, 355, 475, 497, 665, 881, 1349, 1775, 2485, 3325, 4405, 6167, 6745, 9443, 12425, 16739, 22025, 30835, 33725, 47215, 62551, 83695, 117173, 154175, 236075, 312755, 418475, 437857, 585865, 1188469, 1563775, 2189285, 2929325, 5942345, 8319283, 10946425, 29711725, 41596415, 207982075]

約数ペア:

[(1, 207982075), (5, 41596415), (7, 29711725), (19, 10946425), (25, 8319283), (35, 5942345), (71, 2929325), (95, 2189285), (133, 1563775), (175, 1188469), (355, 585865), (475, 437857), (497, 418475), (665, 312755), (881, 236075), (1349, 154175), (1775, 117173), (2485, 83695), (3325, 62551), (4405, 47215), (6167, 33725), (6745, 30835), (9443, 22025), (12425, 16739)]