251199305

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{653}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 357868800

約数和(自身を除く): 106669495

約数列:

[1, 5, 7, 29, 35, 145, 203, 379, 653, 1015, 1895, 2653, 3265, 4571, 10991, 13265, 18937, 22855, 54955, 76937, 94685, 132559, 247487, 384685, 662795, 1237435, 1732409, 7177123, 8662045, 35885615, 50239861, 251199305]

約数ペア:

[(1, 251199305), (5, 50239861), (7, 35885615), (29, 8662045), (35, 7177123), (145, 1732409), (203, 1237435), (379, 662795), (653, 384685), (1015, 247487), (1895, 132559), (2653, 94685), (3265, 76937), (4571, 54955), (10991, 22855), (13265, 18937)]