1290052495

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1\times {\mathrm{7591}}^1$

素因数の和:8466

約数の個数: 16

約数和(自身を含む): 1587942720

約数和(自身を除く): 297890225

約数列:

[1, 5, 41, 205, 829, 4145, 7591, 33989, 37955, 169945, 311231, 1556155, 6292939, 31464695, 258010499, 1290052495]

約数ペア:

[(1, 1290052495), (5, 258010499), (41, 31464695), (205, 6292939), (829, 1556155), (4145, 311231), (7591, 169945), (33989, 37955)]