1955395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 2570400

約数和(自身を除く): 615005

約数列:

[1, 5, 13, 65, 67, 335, 449, 871, 2245, 4355, 5837, 29185, 30083, 150415, 391079, 1955395]

約数ペア:

[(1, 1955395), (5, 391079), (13, 150415), (65, 30083), (67, 29185), (335, 5837), (449, 4355), (871, 2245)]