254389935

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2647}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 419443200

約数和(自身を除く): 165053265

約数列:

[1, 3, 5, 15, 43, 129, 149, 215, 447, 645, 745, 2235, 2647, 6407, 7941, 13235, 19221, 32035, 39705, 96105, 113821, 341463, 394403, 569105, 1183209, 1707315, 1972015, 5916045, 16959329, 50877987, 84796645, 254389935]

約数ペア:

[(1, 254389935), (3, 84796645), (5, 50877987), (15, 16959329), (43, 5916045), (129, 1972015), (149, 1707315), (215, 1183209), (447, 569105), (645, 394403), (745, 341463), (2235, 113821), (2647, 96105), (6407, 39705), (7941, 32035), (13235, 19221)]