138589685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 186869760

約数和(自身を除く): 48280075

約数列:

[1, 5, 13, 31, 65, 109, 155, 403, 545, 631, 1417, 2015, 3155, 3379, 7085, 8203, 16895, 19561, 41015, 43927, 68779, 97805, 219635, 254293, 343895, 894127, 1271465, 2132149, 4470635, 10660745, 27717937, 138589685]

約数ペア:

[(1, 138589685), (5, 27717937), (13, 10660745), (31, 4470635), (65, 2132149), (109, 1271465), (155, 894127), (403, 343895), (545, 254293), (631, 219635), (1417, 97805), (2015, 68779), (3155, 43927), (3379, 41015), (7085, 19561), (8203, 16895)]