290147215

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{4919}}^1$

素因数の和:5222

約数の個数: 16

約数和(自身を含む): 357073920

約数和(自身を除く): 66926705

約数列:

[1, 5, 47, 235, 251, 1255, 4919, 11797, 24595, 58985, 231193, 1155965, 1234669, 6173345, 58029443, 290147215]

約数ペア:

[(1, 290147215), (5, 58029443), (47, 6173345), (235, 1234669), (251, 1155965), (1255, 231193), (4919, 58985), (11797, 24595)]