210804725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{653}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 269644200

約数和(自身を除く): 58839475

約数列:

[1, 5, 25, 37, 185, 349, 653, 925, 1745, 3265, 8725, 12913, 16325, 24161, 64565, 120805, 227897, 322825, 604025, 1139485, 5697425, 8432189, 42160945, 210804725]

約数ペア:

[(1, 210804725), (5, 42160945), (25, 8432189), (37, 5697425), (185, 1139485), (349, 604025), (653, 322825), (925, 227897), (1745, 120805), (3265, 64565), (8725, 24161), (12913, 16325)]