639624255

素因数分解:

$3^1\times 5^1\times {\mathrm{8513}}^1\times {\mathrm{5009}}^1$

素因数の和:13530

約数の個数: 16

約数和(自身を含む): 1023723360

約数和(自身を除く): 384099105

約数列:

[1, 3, 5, 15, 5009, 8513, 15027, 25045, 25539, 42565, 75135, 127695, 42641617, 127924851, 213208085, 639624255]

約数ペア:

[(1, 639624255), (3, 213208085), (5, 127924851), (15, 42641617), (5009, 127695), (8513, 75135), (15027, 42565), (25045, 25539)]