387867245

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1\times {\mathrm{643}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 469120512

約数和(自身を除く): 81253267

約数列:

[1, 5, 223, 541, 643, 1115, 2705, 3215, 120643, 143389, 347863, 603215, 716945, 1739315, 77573449, 387867245]

約数ペア:

[(1, 387867245), (5, 77573449), (223, 1739315), (541, 716945), (643, 603215), (1115, 347863), (2705, 143389), (3215, 120643)]