202127745

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2399}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 333849600

約数和(自身を除く): 131721855

約数列:

[1, 3, 5, 15, 41, 123, 137, 205, 411, 615, 685, 2055, 2399, 5617, 7197, 11995, 16851, 28085, 35985, 84255, 98359, 295077, 328663, 491795, 985989, 1475385, 1643315, 4929945, 13475183, 40425549, 67375915, 202127745]

約数ペア:

[(1, 202127745), (3, 67375915), (5, 40425549), (15, 13475183), (41, 4929945), (123, 1643315), (137, 1475385), (205, 985989), (411, 491795), (615, 328663), (685, 295077), (2055, 98359), (2399, 84255), (5617, 35985), (7197, 28085), (11995, 16851)]