64004725

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 81476928

約数和(自身を除く): 17472203

約数列:

[1, 5, 25, 71, 107, 337, 355, 535, 1685, 1775, 2675, 7597, 8425, 23927, 36059, 37985, 119635, 180295, 189925, 598175, 901475, 2560189, 12800945, 64004725]

約数ペア:

[(1, 64004725), (5, 12800945), (25, 2560189), (71, 901475), (107, 598175), (337, 189925), (355, 180295), (535, 119635), (1685, 37985), (1775, 36059), (2675, 23927), (7597, 8425)]