1252105345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 1608330240

約数和(自身を除く): 356224895

約数列:

[1, 5, 31, 37, 109, 155, 185, 545, 1147, 2003, 3379, 4033, 5735, 10015, 16895, 20165, 62093, 74111, 125023, 218327, 310465, 370555, 625115, 1091635, 2297441, 6768137, 8078099, 11487205, 33840685, 40390495, 250421069, 1252105345]

約数ペア:

[(1, 1252105345), (5, 250421069), (31, 40390495), (37, 33840685), (109, 11487205), (155, 8078099), (185, 6768137), (545, 2297441), (1147, 1091635), (2003, 625115), (3379, 370555), (4033, 310465), (5735, 218327), (10015, 125023), (16895, 74111), (20165, 62093)]