158204465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{80923}}^1$

素因数の和:80968

約数の個数: 16

約数和(自身を含む): 209755008

約数和(自身を除く): 51550543

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 80923, 404615, 1375691, 1861229, 6878455, 9306145, 31640893, 158204465]

約数ペア:

[(1, 158204465), (5, 31640893), (17, 9306145), (23, 6878455), (85, 1861229), (115, 1375691), (391, 404615), (1955, 80923)]