38894615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 51978240

約数和(自身を除く): 13083625

約数列:

[1, 5, 19, 31, 47, 95, 155, 235, 281, 589, 893, 1405, 1457, 2945, 4465, 5339, 7285, 8711, 13207, 26695, 27683, 43555, 66035, 138415, 165509, 250933, 409417, 827545, 1254665, 2047085, 7778923, 38894615]

約数ペア:

[(1, 38894615), (5, 7778923), (19, 2047085), (31, 1254665), (47, 827545), (95, 409417), (155, 250933), (235, 165509), (281, 138415), (589, 66035), (893, 43555), (1405, 27683), (1457, 26695), (2945, 13207), (4465, 8711), (5339, 7285)]