120806845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 168542208

約数和(自身を除く): 47735363

約数列:

[1, 5, 17, 19, 31, 85, 95, 127, 155, 323, 361, 527, 589, 635, 1615, 1805, 2159, 2413, 2635, 2945, 3937, 6137, 10013, 10795, 11191, 12065, 19685, 30685, 41021, 45847, 50065, 55955, 66929, 74803, 190247, 205105, 229235, 334645, 374015, 779399, 951235, 1271651, 1421257, 3896995, 6358255, 7106285, 24161369, 120806845]

約数ペア:

[(1, 120806845), (5, 24161369), (17, 7106285), (19, 6358255), (31, 3896995), (85, 1421257), (95, 1271651), (127, 951235), (155, 779399), (323, 374015), (361, 334645), (527, 229235), (589, 205105), (635, 190247), (1615, 74803), (1805, 66929), (2159, 55955), (2413, 50065), (2635, 45847), (2945, 41021), (3937, 30685), (6137, 19685), (10013, 12065), (10795, 11191)]