1330502590985

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{1069}}^1\times {\mathrm{12109}}^1$

素因数の和:13581

約数の個数: 32

約数和(自身を含む): 1629249367200

約数和(自身を除く): 298746776215

約数列:

[1, 5, 61, 305, 337, 1069, 1685, 5345, 12109, 20557, 60545, 65209, 102785, 326045, 360253, 738649, 1801265, 3693245, 4080733, 12944521, 20403665, 21975433, 64722605, 109877165, 248924713, 789615781, 1244623565, 3948078905, 4362303577, 21811517885, 266100518197, 1330502590985]

約数ペア:

[(1, 1330502590985), (5, 266100518197), (61, 21811517885), (305, 4362303577), (337, 3948078905), (1069, 1244623565), (1685, 789615781), (5345, 248924713), (12109, 109877165), (20557, 64722605), (60545, 21975433), (65209, 20403665), (102785, 12944521), (326045, 4080733), (360253, 3693245), (738649, 1801265)]