211375575945

素因数分解:

$3^3\times 5^1\times {\mathrm{1565745007}}^1$

素因数の和:1565745021

約数の個数: 16

約数和(自身を含む): 375778801920

約数和(自身を除く): 164403225975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1565745007, 4697235021, 7828725035, 14091705063, 23486175105, 42275115189, 70458525315, 211375575945]

約数ペア:

[(1, 211375575945), (3, 70458525315), (5, 42275115189), (9, 23486175105), (15, 14091705063), (27, 7828725035), (45, 4697235021), (135, 1565745007)]