401621165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{4243}}^1$

素因数の和:5980

約数の個数: 16

約数和(自身を含む): 526188096

約数和(自身を除く): 124566931

約数列:

[1, 5, 11, 55, 1721, 4243, 8605, 18931, 21215, 46673, 94655, 233365, 7302203, 36511015, 80324233, 401621165]

約数ペア:

[(1, 401621165), (5, 80324233), (11, 36511015), (55, 7302203), (1721, 233365), (4243, 94655), (8605, 46673), (18931, 21215)]