25829205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 18234795

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 509, 597, 995, 1527, 2545, 2985, 3383, 7635, 8653, 10149, 16915, 25959, 43265, 50745, 101291, 129795, 303873, 506455, 1519365, 1721947, 5165841, 8609735, 25829205]

約数ペア:

[(1, 25829205), (3, 8609735), (5, 5165841), (15, 1721947), (17, 1519365), (51, 506455), (85, 303873), (199, 129795), (255, 101291), (509, 50745), (597, 43265), (995, 25959), (1527, 16915), (2545, 10149), (2985, 8653), (3383, 7635)]