66605715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 126696960

約数和(自身を除く): 60091245

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 239, 495, 563, 717, 1195, 1689, 2151, 2629, 2815, 3585, 5067, 6193, 7887, 8445, 10755, 13145, 18579, 23661, 25335, 30965, 39435, 55737, 92895, 118305, 134557, 278685, 403671, 672785, 1211013, 1480127, 2018355, 4440381, 6055065, 7400635, 13321143, 22201905, 66605715]

約数ペア:

[(1, 66605715), (3, 22201905), (5, 13321143), (9, 7400635), (11, 6055065), (15, 4440381), (33, 2018355), (45, 1480127), (55, 1211013), (99, 672785), (165, 403671), (239, 278685), (495, 134557), (563, 118305), (717, 92895), (1195, 55737), (1689, 39435), (2151, 30965), (2629, 25335), (2815, 23661), (3585, 18579), (5067, 13145), (6193, 10755), (7887, 8445)]