64190505

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{10463}}^1$

素因数の和:10880

約数の個数: 16

約数和(自身を含む): 102965760

約数和(自身を除く): 38775255

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 6135, 10463, 31389, 52315, 156945, 4279367, 12838101, 21396835, 64190505]

約数ペア:

[(1, 64190505), (3, 21396835), (5, 12838101), (15, 4279367), (409, 156945), (1227, 52315), (2045, 31389), (6135, 10463)]