2624205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 4572288

約数和(自身を除く): 1948083

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 251, 255, 615, 697, 753, 1255, 2091, 3485, 3765, 4267, 10291, 10455, 12801, 21335, 30873, 51455, 64005, 154365, 174947, 524841, 874735, 2624205]

約数ペア:

[(1, 2624205), (3, 874735), (5, 524841), (15, 174947), (17, 154365), (41, 64005), (51, 51455), (85, 30873), (123, 21335), (205, 12801), (251, 10455), (255, 10291), (615, 4267), (697, 3765), (753, 3485), (1255, 2091)]