130809395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 174113280

約数和(自身を除く): 43303885

約数列:

[1, 5, 19, 23, 95, 115, 131, 437, 457, 655, 2185, 2285, 2489, 3013, 8683, 10511, 12445, 15065, 43415, 52555, 57247, 59867, 199709, 286235, 299335, 998545, 1137473, 1376941, 5687365, 6884705, 26161879, 130809395]

約数ペア:

[(1, 130809395), (5, 26161879), (19, 6884705), (23, 5687365), (95, 1376941), (115, 1137473), (131, 998545), (437, 299335), (457, 286235), (655, 199709), (2185, 59867), (2285, 57247), (2489, 52555), (3013, 43415), (8683, 15065), (10511, 12445)]