53991235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27617}}^1$

素因数の和:27662

約数の個数: 16

約数和(自身を含む): 71585856

約数和(自身を除く): 17594621

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 27617, 138085, 469489, 635191, 2347445, 3175955, 10798247, 53991235]

約数ペア:

[(1, 53991235), (5, 10798247), (17, 3175955), (23, 2347445), (85, 635191), (115, 469489), (391, 138085), (1955, 27617)]