320426455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163901}}^1$

素因数の和:163946

約数の個数: 16

約数和(自身を含む): 424833984

約数和(自身を除く): 104407529

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 163901, 819505, 2786317, 3769723, 13931585, 18848615, 64085291, 320426455]

約数ペア:

[(1, 320426455), (5, 64085291), (17, 18848615), (23, 13931585), (85, 3769723), (115, 2786317), (391, 819505), (1955, 163901)]