725087275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{1999}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 982080000

約数和(自身を除く): 256992725

約数列:

[1, 5, 11, 25, 55, 275, 1319, 1999, 6595, 9995, 14509, 21989, 32975, 49975, 72545, 109945, 362725, 549725, 2636681, 13183405, 29003491, 65917025, 145017455, 725087275]

約数ペア:

[(1, 725087275), (5, 145017455), (11, 65917025), (25, 29003491), (55, 13183405), (275, 2636681), (1319, 549725), (1999, 362725), (6595, 109945), (9995, 72545), (14509, 49975), (21989, 32975)]