210008045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{170047}}^1$

素因数の和:170084

約数の個数: 16

約数和(自身を含む): 285680640

約数和(自身を除く): 75672595

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 170047, 850235, 2210611, 3230893, 11053055, 16154465, 42001609, 210008045]

約数ペア:

[(1, 210008045), (5, 42001609), (13, 16154465), (19, 11053055), (65, 3230893), (95, 2210611), (247, 850235), (1235, 170047)]