13309919995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{17891}}^1$

素因数の和:18147

約数の個数: 32

約数和(自身を含む): 17313730560

約数和(自身を除く): 4003810565

約数列:

[1, 5, 19, 41, 95, 191, 205, 779, 955, 3629, 3895, 7831, 17891, 18145, 39155, 89455, 148789, 339929, 733531, 743945, 1699645, 3417181, 3667655, 13937089, 17085905, 64926439, 69685445, 140104421, 324632195, 700522105, 2661983999, 13309919995]

約数ペア:

[(1, 13309919995), (5, 2661983999), (19, 700522105), (41, 324632195), (95, 140104421), (191, 69685445), (205, 64926439), (779, 17085905), (955, 13937089), (3629, 3667655), (3895, 3417181), (7831, 1699645), (17891, 743945), (18145, 733531), (39155, 339929), (89455, 148789)]