2006745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 3556224

約数和(自身を除く): 1549479

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 251, 533, 615, 753, 1255, 1599, 2665, 3263, 3765, 7995, 9789, 10291, 16315, 30873, 48945, 51455, 133783, 154365, 401349, 668915, 2006745]

約数ペア:

[(1, 2006745), (3, 668915), (5, 401349), (13, 154365), (15, 133783), (39, 51455), (41, 48945), (65, 30873), (123, 16315), (195, 10291), (205, 9789), (251, 7995), (533, 3765), (615, 3263), (753, 2665), (1255, 1599)]