2605280085

素因数分解:

$3^3\times 5^1\times {\mathrm{19298371}}^1$

素因数の和:19298385

約数の個数: 16

約数和(自身を含む): 4631609280

約数和(自身を除く): 2026329195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 19298371, 57895113, 96491855, 173685339, 289475565, 521056017, 868426695, 2605280085]

約数ペア:

[(1, 2605280085), (3, 868426695), (5, 521056017), (9, 289475565), (15, 173685339), (27, 96491855), (45, 57895113), (135, 19298371)]