16122885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 12389115

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 2749, 5865, 8247, 13745, 41235, 46733, 63227, 140199, 189681, 233665, 316135, 700995, 948405, 1074859, 3224577, 5374295, 16122885]

約数ペア:

[(1, 16122885), (3, 5374295), (5, 3224577), (15, 1074859), (17, 948405), (23, 700995), (51, 316135), (69, 233665), (85, 189681), (115, 140199), (255, 63227), (345, 46733), (391, 41235), (1173, 13745), (1955, 8247), (2749, 5865)]