13538545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 18506880

約数和(自身を除く): 4968335

約数列:

[1, 5, 17, 19, 83, 85, 95, 101, 323, 415, 505, 1411, 1577, 1615, 1717, 1919, 7055, 7885, 8383, 8585, 9595, 26809, 32623, 41915, 134045, 142511, 159277, 163115, 712555, 796385, 2707709, 13538545]

約数ペア:

[(1, 13538545), (5, 2707709), (17, 796385), (19, 712555), (83, 163115), (85, 159277), (95, 142511), (101, 134045), (323, 41915), (415, 32623), (505, 26809), (1411, 9595), (1577, 8585), (1615, 8383), (1717, 7885), (1919, 7055)]