4150145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 5174400

約数和(自身を除く): 1024255

約数列:

[1, 5, 43, 97, 199, 215, 485, 995, 4171, 8557, 19303, 20855, 42785, 96515, 830029, 4150145]

約数ペア:

[(1, 4150145), (5, 830029), (43, 96515), (97, 42785), (199, 20855), (215, 19303), (485, 8557), (995, 4171)]