80945715

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 132387840

約数和(自身を除く): 51442125

約数列:

[1, 3, 5, 15, 67, 201, 239, 335, 337, 717, 1005, 1011, 1195, 1685, 3585, 5055, 16013, 22579, 48039, 67737, 80065, 80543, 112895, 240195, 241629, 338685, 402715, 1208145, 5396381, 16189143, 26981905, 80945715]

約数ペア:

[(1, 80945715), (3, 26981905), (5, 16189143), (15, 5396381), (67, 1208145), (201, 402715), (239, 338685), (335, 241629), (337, 240195), (717, 112895), (1005, 80543), (1011, 80065), (1195, 67737), (1685, 48039), (3585, 22579), (5055, 16013)]