20218055085

素因数分解:

$3^3\times 5^1\times {\mathrm{149763371}}^1$

素因数の和:149763385

約数の個数: 16

約数和(自身を含む): 35943209280

約数和(自身を除く): 15725154195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149763371, 449290113, 748816855, 1347870339, 2246450565, 4043611017, 6739351695, 20218055085]

約数ペア:

[(1, 20218055085), (3, 6739351695), (5, 4043611017), (9, 2246450565), (15, 1347870339), (27, 748816855), (45, 449290113), (135, 149763371)]