315020055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{6961}}^1$

素因数の和:7407

約数の個数: 32

約数和(自身を含む): 577456128

約数和(自身を除く): 262436073

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 431, 1293, 2155, 3017, 6465, 6961, 9051, 15085, 20883, 34805, 45255, 48727, 104415, 146181, 243635, 730905, 3000191, 9000573, 15000955, 21001337, 45002865, 63004011, 105006685, 315020055]

約数ペア:

[(1, 315020055), (3, 105006685), (5, 63004011), (7, 45002865), (15, 21001337), (21, 15000955), (35, 9000573), (105, 3000191), (431, 730905), (1293, 243635), (2155, 146181), (3017, 104415), (6465, 48727), (6961, 45255), (9051, 34805), (15085, 20883)]