199422875

素因数分解:

$5^3\times {\mathrm{199}}^1\times {\mathrm{8017}}^1$

素因数の和:8231

約数の個数: 16

約数和(自身を含む): 250161600

約数和(自身を除く): 50738725

約数列:

[1, 5, 25, 125, 199, 995, 4975, 8017, 24875, 40085, 200425, 1002125, 1595383, 7976915, 39884575, 199422875]

約数ペア:

[(1, 199422875), (5, 39884575), (25, 7976915), (125, 1595383), (199, 1002125), (995, 200425), (4975, 40085), (8017, 24875)]