131481615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{24281}}^1$

素因数の和:24327

約数の個数: 24

約数和(自身を含む): 222034608

約数和(自身を除く): 90552993

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 24281, 72843, 121405, 364215, 461339, 1384017, 2306695, 6920085, 8765441, 26296323, 43827205, 131481615]

約数ペア:

[(1, 131481615), (3, 43827205), (5, 26296323), (15, 8765441), (19, 6920085), (57, 2306695), (95, 1384017), (285, 461339), (361, 364215), (1083, 121405), (1805, 72843), (5415, 24281)]