1290855275

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{1259371}}^1$

素因数の和:1259422

約数の個数: 12

約数和(自身を含む): 1639702344

約数和(自身を除く): 348847069

約数列:

[1, 5, 25, 41, 205, 1025, 1259371, 6296855, 31484275, 51634211, 258171055, 1290855275]

約数ペア:

[(1, 1290855275), (5, 258171055), (25, 51634211), (41, 31484275), (205, 6296855), (1025, 1259371)]