39383485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 52715520

約数和(自身を除く): 13332035

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 311, 589, 817, 1333, 1555, 2945, 4085, 5909, 6665, 9641, 13373, 25327, 29545, 48205, 66865, 126635, 183179, 254087, 414563, 915895, 1270435, 2072815, 7876697, 39383485]

約数ペア:

[(1, 39383485), (5, 7876697), (19, 2072815), (31, 1270435), (43, 915895), (95, 414563), (155, 254087), (215, 183179), (311, 126635), (589, 66865), (817, 48205), (1333, 29545), (1555, 25327), (2945, 13373), (4085, 9641), (5909, 6665)]